CVE-2023-46932
CVE-2023-46932 is a critical-severity vulnerability in Gpac with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Gpac
- Published:
- Last modified:
Description
Heap Buffer Overflow vulnerability in GPAC version 2.3-DEV-rev617-g671976fcc-master, allows attackers to execute arbitrary code and cause a denial of service (DoS) via str2ulong class in src/media_tools/avilib.c in gpac/MP4Box.
Frequently asked questions
- What is CVE-2023-46932?
- Heap Buffer Overflow vulnerability in GPAC version 2.3-DEV-rev617-g671976fcc-master, allows attackers to execute arbitrary code and cause a denial of service (DoS) via str2ulong class in src/media_tools/avilib.c in gpac/MP4Box.
- How severe is CVE-2023-46932?
- CVE-2023-46932 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-46932 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-46932?
- CVE-2023-46932 affects Gpac. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-46932?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-46932 published?
- CVE-2023-46932 was published on 2023-12-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:gpac:gpac:2.3-dev-rev617-g671976fcc-master:*:*:*:*:*:*:*
More vulnerabilities in Gpac
- CVE-2023-46427 — Critical (CVSS 9.8): An issue was discovered in gpac version 2.3-DEV-rev588-g7edc40fee-master, allows remote attackers to execute arbitrary…
- CVE-2024-0321 — Critical (CVSS 9.8): Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.3-DEV.
- CVE-2023-2840 — Critical (CVSS 9.8): NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.2.2.
- CVE-2022-36190 — Critical (CVSS 9.8): GPAC mp4box 2.1-DEV-revUNKNOWN-master has a use-after-free vulnerability in function gf_isom_dovi_config_get. This…
- CVE-2022-1795 — Critical (CVSS 9.8): Use After Free in GitHub repository gpac/gpac prior to v2.1.0-DEV.
- CVE-2021-28300 — Critical (CVSS 9.8): NULL Pointer Dereference in the "isomedia/track.c" module's "MergeTrack()" function of GPAC v0.5.2 allows attackers to…
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