VulnerabilityModified
CVE-2021-40568
A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.
HIGH 7.8EPSS 1.31%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.31% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- gpac/gpac
- Source
- cve@mitre.org
References
- https://github.com/gpac/gpac/commit/f1ae01d745200a258cdf62622f71754c37cb6c30Patch, Third Party Advisory
- https://github.com/gpac/gpac/issues/1900Exploit, Issue Tracking, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5411
- https://github.com/gpac/gpac/commit/f1ae01d745200a258cdf62622f71754c37cb6c30Patch, Third Party Advisory
- https://github.com/gpac/gpac/issues/1900Exploit, Issue Tracking, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5411
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.