CVE-2025-27043

Memory corruption via oversized video payload copy

Published Jul 8, 2025 · Updated Jul 8, 2025

Classic buffer overflow in Qualcomm Snapdragon video firmware allows local users to corrupt memory with a manipulated video payload. The firmware copies attacker-controlled payload data into a destination buffer without verifying that the input fits. Low privileges are required, but no user interaction is needed; Qualcomm has not disclosed whether exploitation causes a crash or code execution.

CVSS severity7.8
High
EPSS probability0.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Classic buffer overflow in Qualcomm Snapdragon video firmware allows local users to corrupt memory with a manipulated video payload. The firmware copies attacker-controlled payload data into a destination buffer without verifying that the input fits. Low privileges are required, but no user interaction is needed; Qualcomm has not disclosed whether exploitation causes a crash or code execution.

The record

CVE
CVE-2025-27043
Published
Jul 8, 2025
Updated
Jul 8, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-120
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 8, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 8, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=AR8035
  2. Affected versionversion=CSR8811
  3. Affected versionversion=FastConnect 6200
  4. Affected versionversion=FastConnect 6700
  5. Affected versionversion=FastConnect 6900
  6. Affected versionversion=FastConnect 7800
  7. Affected versionversion=Flight RB5 5G Platform
  8. Affected versionversion=Immersive Home 3210 Platform
  9. Affected versionversion=Immersive Home 326 Platform
  10. Affected versionversion=IPQ5424
  11. Affected versionversion=IPQ8070A
  12. Affected versionversion=IPQ8071A
  13. Affected versionversion=IPQ8072A
  14. Affected versionversion=IPQ8074A
  15. Affected versionversion=IPQ8076
  16. Affected versionversion=IPQ8076A
  17. Affected versionversion=IPQ8078
  18. Affected versionversion=IPQ8078A
  19. Affected versionversion=IPQ8173
  20. Affected versionversion=IPQ8174
  21. Affected versionversion=QAM8255P
  22. Affected versionversion=QAM8295P
  23. Affected versionversion=QAM8620P
  24. Affected versionversion=QAM8650P
  25. Affected versionversion=QAM8775P
  26. Affected versionversion=QAMSRV1H
  27. Affected versionversion=QAMSRV1M
  28. Affected versionversion=QCA4024
  29. Affected versionversion=QCA6174A
  30. Affected versionversion=QCA6391
  31. Affected versionversion=QCA6574
  32. Affected versionversion=QCA6574A
  33. Affected versionversion=QCA6574AU
  34. Affected versionversion=QCA6584AU
  35. Affected versionversion=QCA6595
  36. Affected versionversion=QCA6595AU
  37. Affected versionversion=QCA6678AQ
  38. Affected versionversion=QCA6688AQ
  39. Affected versionversion=QCA6696
  40. Affected versionversion=QCA6698AQ
  41. Affected versionversion=QCA6698AU
  42. Affected versionversion=QCA6797AQ
  43. Affected versionversion=QCA8080
  44. Affected versionversion=QCA8081
  45. Affected versionversion=QCA8082
  46. Affected versionversion=QCA8084
  47. Affected versionversion=QCA8085
  48. Affected versionversion=QCA8101
  49. Affected versionversion=QCA8337
  50. Affected versionversion=QCA8384
  51. Affected versionversion=QCA8385
  52. Affected versionversion=QCA8386
  53. Affected versionversion=QCA9367
  54. Affected versionversion=QCA9377
  55. Affected versionversion=QCA9888
  56. Affected versionversion=QCA9889
  57. Affected versionversion=QCC710
  58. Affected versionversion=QCF8001
  59. Affected versionversion=QCM2290
  60. Affected versionversion=QCM4325
  61. Affected versionversion=QCM5430
  62. Affected versionversion=QCM6125
  63. Affected versionversion=QCM6490
  64. Affected versionversion=QCM8550
  65. Affected versionversion=QCN5024
  66. Affected versionversion=QCN5124
  67. Affected versionversion=QCN5154
  68. Affected versionversion=QCN5164
  69. Affected versionversion=QCN5224
  70. Affected versionversion=QCN6023
  71. Affected versionversion=QCN6024
  72. Affected versionversion=QCN6224
  73. Affected versionversion=QCN6274
  74. Affected versionversion=QCN9011
  75. Affected versionversion=QCN9012
  76. Affected versionversion=QCN9070
  77. Affected versionversion=QCN9072
  78. Affected versionversion=QCN9074
  79. Affected versionversion=QCN9274
  80. Affected versionversion=QCS2290
  81. Affected versionversion=QCS410
  82. Affected versionversion=QCS5430
  83. Affected versionversion=QCS610
  84. Affected versionversion=QCS6125
  85. Affected versionversion=QCS615
  86. Affected versionversion=QCS6490
  87. Affected versionversion=QCS7230
  88. Affected versionversion=QCS8250
  89. Affected versionversion=QCS8300
  90. Affected versionversion=QCS8550
  91. Affected versionversion=QCS9100
  92. Affected versionversion=QDU1000
  93. Affected versionversion=QDU1010
  94. Affected versionversion=QDU1110
  95. Affected versionversion=QDU1210
  96. Affected versionversion=QDX1010
  97. Affected versionversion=QDX1011
  98. Affected versionversion=QEP8111
  99. Affected versionversion=QFW7114
  100. Affected versionversion=QFW7124
  101. Affected versionversion=QMP1000
  102. Affected versionversion=QRB5165N
  103. Affected versionversion=QRU1032
  104. Affected versionversion=QRU1052
  105. Affected versionversion=QRU1062
  106. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  107. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  108. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  109. Affected versionversion=Robotics RB5 Platform
  110. Affected versionversion=SA4150P
  111. Affected versionversion=SA4155P
  112. Affected versionversion=SA6145P
  113. Affected versionversion=SA6150P
  114. Affected versionversion=SA6155P
  115. Affected versionversion=SA7255P
  116. Affected versionversion=SA7775P
  117. Affected versionversion=SA8145P
  118. Affected versionversion=SA8150P
  119. Affected versionversion=SA8155P
  120. Affected versionversion=SA8195P
  121. Affected versionversion=SA8255P
  122. Affected versionversion=SA8295P
  123. Affected versionversion=SA8620P
  124. Affected versionversion=SA8650P
  125. Affected versionversion=SA8770P
  126. Affected versionversion=SA8775P
  127. Affected versionversion=SA9000P
  128. Affected versionversion=SD660
  129. Affected versionversion=SD865 5G
  130. Affected versionversion=SG4150P
  131. Affected versionversion=SM4635
  132. Affected versionversion=SM6370
  133. Affected versionversion=SM6650
  134. Affected versionversion=SM6650P
  135. Affected versionversion=SM7635
  136. Affected versionversion=SM7635P
  137. Affected versionversion=SM7675
  138. Affected versionversion=SM7675P
  139. Affected versionversion=SM8550P
  140. Affected versionversion=SM8635
  141. Affected versionversion=SM8635P
  142. Affected versionversion=SM8650Q
  143. Affected versionversion=SM8735
  144. Affected versionversion=SM8750
  145. Affected versionversion=SM8750P
  146. Affected versionversion=Snapdragon 460 Mobile Platform
  147. Affected versionversion=Snapdragon 480 5G Mobile Platform
  148. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  149. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  150. Affected versionversion=Snapdragon 660 Mobile Platform
  151. Affected versionversion=Snapdragon 662 Mobile Platform
  152. Affected versionversion=Snapdragon 680 4G Mobile Platform
  153. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  154. Affected versionversion=Snapdragon 695 5G Mobile Platform
  155. Affected versionversion=Snapdragon 888 5G Mobile Platform
  156. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  157. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  158. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  159. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  160. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  161. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  162. Affected versionversion=Snapdragon AR1 Gen 1 Platform "Luna1"
  163. Affected versionversion=Snapdragon Auto 5G Modem-RF
  164. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  165. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  166. Affected versionversion=Snapdragon X32 5G Modem-RF System
  167. Affected versionversion=Snapdragon X35 5G Modem-RF System
  168. Affected versionversion=Snapdragon X72 5G Modem-RF System
  169. Affected versionversion=Snapdragon X75 5G Modem-RF System
  170. Affected versionversion=Snapdragon XR2 5G Platform
  171. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  172. Affected versionversion=SRV1H
  173. Affected versionversion=SRV1L
  174. Affected versionversion=SRV1M
  175. Affected versionversion=SW5100
  176. Affected versionversion=SW5100P
  177. Affected versionversion=SW-only
  178. Affected versionversion=SXR2330P
  179. Affected versionversion=WCD9335
  180. Affected versionversion=WCD9340
  181. Affected versionversion=WCD9341
  182. Affected versionversion=WCD9370
  183. Affected versionversion=WCD9375
  184. Affected versionversion=WCD9378
  185. Affected versionversion=WCD9380
  186. Affected versionversion=WCD9385
  187. Affected versionversion=WCD9390
  188. Affected versionversion=WCD9395
  189. Affected versionversion=WCN3910
  190. Affected versionversion=WCN3950
  191. Affected versionversion=WCN3980
  192. Affected versionversion=WCN3988
  193. Affected versionversion=WCN3990
  194. Affected versionversion=WCN6450
  195. Affected versionversion=WCN6650
  196. Affected versionversion=WCN6755
  197. Affected versionversion=WCN7750
  198. Affected versionversion=WCN7860
  199. Affected versionversion=WCN7861
  200. Affected versionversion=WCN7880
  201. Affected versionversion=WCN7881
  202. Affected versionversion=WSA8810
  203. Affected versionversion=WSA8815
  204. Affected versionversion=WSA8830
  205. Affected versionversion=WSA8832
  206. Affected versionversion=WSA8835
  207. Affected versionversion=WSA8840
  208. Affected versionversion=WSA8845
  209. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=CSR8811; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=Immersive Home 3210 Platform; version=Immersive Home 326 Platform; version=IPQ5424; version=IPQ8070A; version=IPQ8071A; version=IPQ8072A; version=IPQ8074A; version=IPQ8076; version=IPQ8076A; version=IPQ8078; version=IPQ8078A; version=IPQ8173; version=IPQ8174; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA4024; version=QCA6174A; version=QCA6391; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6698AU; version=QCA6797AQ; version=QCA8080; version=QCA8081; version=QCA8082; version=QCA8084; version=QCA8085; version=QCA8101; version=QCA8337; version=QCA8384; version=QCA8385; version=QCA8386; version=QCA9367; version=QCA9377; version=QCA9888; version=QCA9889; version=QCC710; version=QCF8001; version=QCM2290; version=QCM4325; version=QCM5430; version=QCM6125; version=QCM6490; version=QCM8550; version=QCN5024; version=QCN5124; version=QCN5154; version=QCN5164; version=QCN5224; version=QCN6023; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9274; version=QCS2290; version=QCS410; version=QCS5430; version=QCS610; version=QCS6125; version=QCS615; version=QCS6490; version=QCS7230; version=QCS8250; version=QCS8300; version=QCS8550; version=QCS9100; version=QDU1000; version=QDU1010; version=QDU1110; version=QDU1210; version=QDX1010; version=QDX1011; version=QEP8111; version=QFW7114; version=QFW7124; version=QMP1000; version=QRB5165N; version=QRU1032; version=QRU1052; version=QRU1062; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=Robotics RB5 Platform; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8145P; version=SA8150P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SD660; version=SD865 5G; version=SG4150P; version=SM4635; version=SM6370; version=SM6650; version=SM6650P; version=SM7635; version=SM7635P; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8735; version=SM8750; version=SM8750P; version=Snapdragon 460 Mobile Platform; version=Snapdragon 480 5G Mobile Platform; version=Snapdragon 480+ 5G Mobile Platform (SM4350-AC); version=Snapdragon 4 Gen 1 Mobile Platform; version=Snapdragon 660 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform (SM6225-AD); version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 888 5G Mobile Platform; version=Snapdragon 888+ 5G Mobile Platform (SM8350-AC); version=Snapdragon 8 Gen 1 Mobile Platform; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon AR1 Gen 1 Platform; version=Snapdragon AR1 Gen 1 Platform "Luna1"; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SRV1H; version=SRV1L; version=SRV1M; version=SW5100; version=SW5100P; version=SW-only; version=SXR2330P; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6450; version=WCN6650; version=WCN6755; version=WCN7750; version=WCN7860; version=WCN7861; version=WCN7880; version=WCN7881; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

7.8QualcommCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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