CVE-2024-53955

Arbitrary code execution via file-parsing integer underflow

Published Dec 10, 2024 · Updated Dec 17, 2024

Integer underflow in Adobe Bridge 15.0 and earlier allows attackers to execute arbitrary code when a victim opens a malicious file. Adobe identifies the flaw during malicious-file processing but has not disclosed the affected parser or arithmetic operation. Execution occurs with current-user privileges and requires the victim to open the crafted file; no network service exposure is reported.

CVSS severity7.8
High
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer underflow in Adobe Bridge 15.0 and earlier allows attackers to execute arbitrary code when a victim opens a malicious file. Adobe identifies the flaw during malicious-file processing but has not disclosed the affected parser or arithmetic operation. Execution occurs with current-user privileges and requires the victim to open the crafted file; no network service exposure is reported.

The record

CVE
CVE-2024-53955
Published
Dec 10, 2024
Updated
Dec 17, 2024
Vendor
Adobe
Product
Adobe Bridge
Classifications
CWE-191, T1204.002, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 10, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 17, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=0 <=15.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Adobe · Adobe Bridgeversion=0 <=15.0

Published CVSS scores

7.8Adobe Systems IncorporatedCVSS:3.1/AV:L/AC:L/PR:N/UI:R/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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-191Integer Underflow (Wrap or Wraparound)
T1204.002User Execution: Malicious File
T1203Exploitation for Client Execution

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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