CVE-2018-20548 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Libcaca

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer11 documents6 sources
Severity
8.8HIGHNVD
OSV5.5
EPSS
0.8%
top 25.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Libcaca Project LibcacaDebian LibcacaCanonical Ubuntu Linux+2 more
Timeline
PublishedDec 28
Latest updateMay 13

Description

There is an illegal WRITE memory access at common-image.c (function load_image) in libcaca 0.99.beta19 for 1bpp data.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶debiandebian/libcaca< libcaca 0.99.beta19-2.1 (bookworm)
▶Debianlibcaca_project/libcaca< 0.99.beta19-2.1+3
▶Ubuntulibcaca_project/libcaca< 0.99.beta18-1ubuntu5.1+2
▶NVDopensuse/leap15.0

Also affects: Fedora 34, 35, 36, Ubuntu Linux 12.04, 14.04, 16.04, 18.04, 18.10

Patches

Patch: bugzilla.redhat.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-f45j-8c54-9ff5: There is an illegal WRITE memory access at common-image↗2022-05-13
▶
OSV
libcaca vulnerabilities↗2019-01-15
▶
OSV
CVE-2018-20548: There is an illegal WRITE memory access at common-image↗2018-12-28
▶

📋Vendor Advisories

3
Ubuntu
libcaca vulnerabilities↗2019-01-15
▶
Ubuntu
libcaca vulnerabilities↗2019-01-15
▶
Debian
CVE-2018-20548: libcaca - There is an illegal WRITE memory access at common-image.c (function load_image) ...↗2018
▶

💬Community

4
Bugzilla
CVE-2018-20548 libcaca: out of bounds write in function load_image in common-image.c↗2019-03-12
▶
Bugzilla
CVE-2018-20544 CVE-2018-20545 CVE-2018-20546 CVE-2018-20547 CVE-2018-20548 CVE-2018-20549 libcaca: various flaws [fedora-all]↗2019-03-12
▶
Bugzilla
CVE-2018-20544 CVE-2018-20545 CVE-2018-20546 CVE-2018-20547 CVE-2018-20548 CVE-2018-20549 libcaca: various flaws [fedora-all]↗2019-03-12
▶
Bugzilla
CVE-2018-20544 CVE-2018-20545 CVE-2018-20546 CVE-2018-20547 CVE-2018-20548 CVE-2018-20549 libcaca: various flaws [epel-all]↗2019-03-12
▶