Crash via undersized script string allocation
Published Mar 14, 2022 · Updated Aug 3, 2024
Heap-based buffer overflow in GPAC 1.0.1 allows local users to crash MP4Box by processing a crafted media file. SFS_AddString in src/bifs/script_dec.c grows the destination by only one fixed allocation step, then appends a longer decoded script string without ensuring sufficient capacity. Triggering requires user interaction with attacker-supplied media, and the published proof of concept demonstrates a process abort rather than code execution.
Summary
What happened
Heap-based buffer overflow in GPAC 1.0.1 allows local users to crash MP4Box by processing a crafted media file. SFS_AddString in src/bifs/script_dec.c grows the destination by only one fixed allocation step, then appends a longer decoded script string without ensuring sufficient capacity. Triggering requires user interaction with attacker-supplied media, and the published proof of concept demonstrates a process abort rather than code execution.
The record
- CVE
- CVE-2022-24578
- Published
- Mar 14, 2022
- Updated
- Aug 3, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-787, T1204.002, T1499.004
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 14, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 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?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
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
- GPAC issue 2052 POC1 media fileproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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