Vulnerability · Published Aug 11, 2021 · Assigned by mitre

CVE-2021-32440

Medium 5.5

In plain English

A medium-severity security flaw in the ccextractor package (Ubuntu). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 55% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)0.8%top 44.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

The Media_RewriteODFrame function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Ubuntu:22.04:LTS	ccextractor	no fix listed	UBUNTU-CVE-2021-32440
Ubuntu:24.04:LTS	ccextractor	no fix listed	UBUNTU-CVE-2021-32440

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/gpac/gpac/issues/1772 x_refsource_MISC
https://github.com/gpac/gpac/commit/f0ba83717b6e4d7a15a1676d1fe06152e199b011 x_refsource_MISC