Application crash via invalid image deallocation
Published Feb 9, 2024 · Updated Aug 19, 2024
Heap buffer overflow in Imlib2 1.9.1 allows context-dependent attackers to crash an image-processing application via a crafted image. The public reproducer reaches __imlib_FreeData through imlib_free_image_and_decache and aborts when the allocator detects an invalid next allocation size. An application must parse an attacker-supplied image; a process crash is demonstrated, while code execution has not been shown.
Summary
What happened
Heap buffer overflow in Imlib2 1.9.1 allows context-dependent attackers to crash an image-processing application via a crafted image. The public reproducer reaches __imlib_FreeData through imlib_free_image_and_decache and aborts when the allocator detects an invalid next allocation size. An application must parse an attacker-supplied image; a process crash is demonstrated, while code execution has not been shown.
The record
- CVE
- CVE-2024-25448
- Published
- Feb 9, 2024
- Updated
- Aug 19, 2024
- Vendor
- Enlightenment
- Product
- Imlib2
- Classifications
- CWE-787, CWE-122, T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 9, 2024CVE publishedPublication date reported by the CVE source.
- Aug 19, 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.
- Affected versionversion=1.9.1
What conditions does exploitation require?
What is affected?
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.
Weakness, pattern, technique
Public exploit references
- Crafted image reproducer for feh issue 711proof of concept · demonstrated
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Technologies
Your stack
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Your stack
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