Vulnerability · Published Feb 23, 2021 · Assigned by fedora

CVE-2021-3410

High 7.8

In plain English

A high-severity memory corruption in libcaca. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.6%top 53.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20libcaca0.99_beta20-r0ALPINE-CVE-2021-3410
Alpine:v3.21libcaca0.99_beta20-r0ALPINE-CVE-2021-3410
Alpine:v3.22libcaca0.99_beta20-r0ALPINE-CVE-2021-3410
Alpine:v3.23libcaca0.99_beta20-r0ALPINE-CVE-2021-3410
Alpine:v3.24libcaca0.99_beta20-r0ALPINE-CVE-2021-3410
Debian:12libcaca0.99.beta19-2.2DEBIAN-CVE-2021-3410
Debian:13libcaca0.99.beta19-2.2DEBIAN-CVE-2021-3410
Debian:14libcaca0.99.beta19-2.2DEBIAN-CVE-2021-3410

Affected products (as reported)

VendorProductVersions
n/a libcaca libcaca v0.99.beta19

Weakness: CWE-119

References