CVE-2018-20544 — Divide By Zero in Libcaca

CWE-369 — Divide By Zero11 documents6 sources
Severity
6.5MEDIUMNVD
OSV5.5
EPSS
1.0%
top 23.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Libcaca Project LibcacaDebian LibcacaCanonical Ubuntu Linux+1 more
Timeline
PublishedDec 28
Latest updateMay 14

Description

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

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages4 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

Also affects: Debian Linux 8.0, Ubuntu Linux 12.04, 14.04, 16.04, 18.04, 18.10

🔴Vulnerability Details

3
GHSA
GHSA-2chw-xgww-wgp9: There is floating point exception at caca/dither↗2022-05-14
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OSV
libcaca vulnerabilities↗2019-01-15
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OSV
CVE-2018-20544: There is floating point exception at caca/dither↗2018-12-28
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📋Vendor Advisories

3
Ubuntu
libcaca vulnerabilities↗2019-01-15
▶
Ubuntu
libcaca vulnerabilities↗2019-01-15
▶
Debian
CVE-2018-20544: libcaca - There is floating point exception at caca/dither.c (function caca_dither_bitmap)...↗2018
▶

💬Community

4
Bugzilla
CVE-2018-20544 libcaca: floating point exception in caca/dither.c↗2019-03-12
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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
▶