Vulnerability · Published Jul 10, 2023 · Assigned by redhat

CVE-2023-34318Heap-buffer-overflow in src/hcom.c

High 7.8

In plain English

A high-severity heap buffer overflow in Extra Packages for Enterprise Linux from Fedora. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 80.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A heap buffer overflow vulnerability was found in sox, in the startread function at sox/src/hcom.c:160:41. This flaw can lead to a denial of service, code execution, or information disclosure.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12sox14.4.2+git20190427-3.2DEBIAN-CVE-2023-34318
Debian:13sox14.4.2+git20190427-3.2DEBIAN-CVE-2023-34318

Affected products (as reported)

VendorProductVersions
n/a sox see references
Red Hat Red Hat Enterprise Linux 6 see references
Red Hat Red Hat Enterprise Linux 7 see references
Fedora Fedora see references
Fedora Extra Packages for Enterprise Linux see references

Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References