CVE-2021-21859 — Integer Overflow to Buffer Overflow in Gpac

CWE-680 — Integer Overflow to Buffer OverflowCWE-190 — Integer Overflow or Wraparound6 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.6%
top 30.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GpacDebian GpacDebian Linux
Timeline
PublishedAug 16
Latest updateMay 24

Description

An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. The stri_box_read function is used when processing atoms using the 'stri' FOURCC code. An attacker can convince a user to open a video to trigger this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶debiandebian/gpac< gpac 1.0.1+dfsg1-4+deb11u1 (bullseye)
▶Debiangpac/gpac< 1.0.1+dfsg1-4+deb11u1
▶NVDgpac/gpac1.0.1

Also affects: Debian Linux 11.0

🔴Vulnerability Details

2
GHSA
GHSA-vh5q-v342-6m3c: An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1↗2022-05-24
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OSV
CVE-2021-21859: An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1↗2021-08-16
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📋Vendor Advisories

1
Debian
CVE-2021-21859: gpac - An exploitable integer truncation vulnerability exists within the MPEG-4 decodin...↗2021
▶

🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Multiple integer overflow vulnerabilities in GPAC Project on Advanced Content↗2021-08-13
▶
Talos
Vulnerability Spotlight: Multiple integer overflow vulnerabilities in GPAC Project on Advanced Content↗2021-08-13
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CVE-2021-21859 — Integer Overflow to Buffer Overflow | cvebase