Alpine: multiple libcaca packages, multiple py3-libcaca packages: security update to 0.99_beta19-r3

high Tenable Self-Hosted Container Security Plugin ID 405137

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- There is an illegal WRITE memory access at caca/file.c (function caca_file_read) in libcaca 0.99.beta19.
(CVE-2018-20549)

- There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.
(CVE-2018-20544)

- There is an illegal WRITE memory access at common-image.c (function load_image) in libcaca 0.99.beta19 for
4bpp data. (CVE-2018-20545)

- There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19
for the default bpp case. (CVE-2018-20546)

- There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19
for 24bpp data. (CVE-2018-20547)

Plugin Details

Severity: High

ID: 405137

Version: Revision 1.27

Type: Local

Family: Alpine Linux Local Security Checks

Published: 10/31/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.15

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-2018-20549

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/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

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 12/28/2018

Reference Information

CVE: CVE-2018-20544, CVE-2018-20545, CVE-2018-20546, CVE-2018-20547, CVE-2018-20548, CVE-2018-20549

Detections

Analytics