Severity by source
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Local-only vector with low privileges; sole impact is application availability (crash); no confidentiality or integrity compromise is possible.
Primary rating from Vendor (VulDB).
CVSS VectorVendor: VulDB
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
3DescriptionCVE.org
A vulnerability was identified in GPAC up to b40ce70f5. This issue affects the function sgpd_del_entry of the file src/isomedia/box_code_base.c of the component MP4Box. Such manipulation of the argument data leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is f29f955f2a3b5e8e507caad3e52319f961bf37bf. It is advisable to implement a patch to correct this issue.
AnalysisAI
Heap-based buffer overflow in GPAC's MP4Box component allows a local low-privileged attacker to crash the application by supplying a crafted MP4 file. The vulnerable function sgpd_del_entry in src/isomedia/box_code_base.c mishandles the data argument during Sample Group Description Box parsing, triggering an out-of-bounds heap write. A public proof-of-concept exploit exists; however, the vulnerability is not in CISA KEV and the CVSS 4.0 score of 4.8 reflects limited availability-only impact with no confidentiality or integrity compromise.
Technical ContextAI
GPAC is an open-source multimedia framework for ISO Base Media File Format (ISOBMFF/MP4) processing; MP4Box is its command-line muxing and inspection tool. The vulnerable code path is in src/isomedia/box_code_base.c within the sgpd_del_entry function, which handles deletion of Sample Group Description (SGPD) box entries during MP4 parsing. CWE-122 (Heap-based Buffer Overflow) identifies the root cause: the function writes beyond the bounds of a heap-allocated buffer when processing a malformed data argument from a crafted MP4 container. The CPE cpe:2.3:a:n/a:gpac:*:*:*:*:*:*:*:* covers all GPAC versions up to commit b40ce70f5, indicating the flaw predates the upstream patch applied at f29f955f2a3b5e8e507caad3e52319f961bf37bf.
RemediationAI
Apply upstream patch commit f29f955f2a3b5e8e507caad3e52319f961bf37bf from the GPAC GitHub repository at https://github.com/gpac/gpac/commit/f29f955f2a3b5e8e507caad3e52319f961bf37bf. Because no specific tagged release incorporating this fix was confirmed in available data, users should rebuild GPAC from a source tree at or after this commit and monitor the GPAC releases page for an official patched release. As a compensating control where patching is not immediately possible, restrict execution of MP4Box to trusted users only and avoid ingesting untrusted or externally sourced MP4 files in automated pipelines; this eliminates the attacker-controlled input path required for exploitation. The VulDB advisory with additional context is available at https://vuldb.com/cve/CVE-2025-15668.
Heap Buffer Overflow vulnerability in GPAC version 2.3-DEV-rev617-g671976fcc-master, allows attackers to execute arbitra
NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.2.2. Rated critical severity (CVSS 9.8), this vulnera
GPAC mp4box 2.1-DEV-revUNKNOWN-master has a use-after-free vulnerability in function gf_isom_dovi_config_get. Rated crit
Use After Free in GitHub repository gpac/gpac prior to v2.1.0-DEV. Rated critical severity (CVSS 9.8), this vulnerabilit
NULL Pointer Dereference in the "isomedia/track.c" module's "MergeTrack()" function of GPAC v0.5.2 allows attackers to e
An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box. Rated critical severity (CVSS 9.8), this
An issue was discovered in MP4Box in GPAC 0.7.1. Rated critical severity (CVSS 9.8), this vulnerability is remotely expl
Out-of-bounds Read in GitHub repository gpac/gpac prior to 2.2.2. Rated critical severity (CVSS 9.1), this vulnerability
A vulnerability, which was classified as critical, has been found in GPAC 2.3-DEV-rev40-g3602a5ded.c. Rated high severit
A vulnerability, which was classified as problematic, was found in GPAC 2.1-DEV-rev490-g68064e101-master. Rated high sev
An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Adv
An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Adv
Same weakness CWE-122 – Heap-based Buffer Overflow
View allSame technique Heap Overflow
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-210430
GHSA-3wg7-wrw9-8qvf