Vulnerability · Published May 19, 2023 · Assigned by redhat

CVE-2023-30774

Medium 5.5

In plain English

A medium-severity memory corruption in libtiff. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.5%top 56.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A vulnerability was found in the libtiff library. This flaw causes a heap buffer overflow issue via the TIFFTAG_INKNAMES and TIFFTAG_NUMBEROFINKS values.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9libtiff4.4.0-7.el9ALSA-2023:2340
AlmaLinux:9libtiff-devel4.4.0-7.el9ALSA-2023:2340
AlmaLinux:9libtiff-tools4.4.0-7.el9ALSA-2023:2340
Debian:12tiff4.4.0-5DEBIAN-CVE-2023-30774
Debian:13tiff4.4.0-5DEBIAN-CVE-2023-30774
Debian:14tiff4.4.0-5DEBIAN-CVE-2023-30774
Ubuntu:22.04:LTStiff4.3.0-6ubuntu0.2UBUNTU-CVE-2023-30774

Affected products (as reported)

VendorProductVersions
n/a libtiff 4.0

Weakness: CWE-119

References