GLSA-202401-28 : GOCR: Multiple Vulnerabilities

high Nessus Plugin ID 189403

Description

The remote host is affected by the vulnerability described in GLSA-202401-28 (GOCR: Multiple Vulnerabilities)

- A stack-based buffer overflow vulnerability was discovered in gocr through 0.53-20200802 in measure_pitch() in pgm2asc.c. (CVE-2021-33479)

- An use-after-free vulnerability was discovered in gocr through 0.53-20200802 in context_correction() in pgm2asc.c. (CVE-2021-33480)

- A stack-based buffer overflow vulnerability was discovered in gocr through 0.53-20200802 in try_to_divide_boxes() in pgm2asc.c. (CVE-2021-33481)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Gentoo has discontinued support for GOCR. We recommend that users unmerge it:

# emerge --ask --depclean app-text/gocr

See Also

https://security.gentoo.org/glsa/202401-28

https://bugs.gentoo.org/show_bug.cgi?id=824290

Plugin Details

Severity: High

ID: 189403

File Name: gentoo_GLSA-202401-28.nasl

Version: 1.0

Type: local

Published: 1/24/2024

Updated: 1/24/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-33481

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/24/2024

Vulnerability Publication Date: 11/17/2021

Reference Information

CVE: CVE-2021-33479, CVE-2021-33480, CVE-2021-33481