Out-of-bounds Read in Gpac

CVE-2022-30976

GPAC 2.0.0 misuses a certain Unicode utf8_wcslen (renamed gf_utf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (55.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.

Affected products

  • Gpac — versions 2.0.0
  • N/a — versions n/a

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-30976?
CVE-2022-30976 is a high-severity vulnerability in Gpac, classified under Out-of-bounds Read. CVSS score: 7.1/10. Published 2022-05-18.
How severe is CVE-2022-30976?
High severity. CVSS v3 base score is 7.1 out of 10.