CVE-2018-20544

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

• CWE-369

• http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html
• https://bugzilla.redhat.com/show_bug.cgi?id=1652627Exploit, Issue Tracking, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/01/msg00007.htmlMailing List, Third Party Advisory
• https://usn.ubuntu.com/3860-1/Third Party Advisory
• https://usn.ubuntu.com/3860-2/Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html
• https://bugzilla.redhat.com/show_bug.cgi?id=1652627Exploit, Issue Tracking, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/01/msg00007.htmlMailing List, Third Party Advisory
• https://usn.ubuntu.com/3860-1/Third Party Advisory
• https://usn.ubuntu.com/3860-2/Third Party Advisory

Published

Dec 28, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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• CVE-2018-20545There is an illegal WRITE memory access at common-image.c (f…8.8
• CVE-2018-20546There is an illegal READ memory access at caca/dither.c (fun…8.1
• CVE-2018-20547There is an illegal READ memory access at caca/dither.c (fun…8.1
• CVE-2018-20548There is an illegal WRITE memory access at common-image.c (f…8.8
• CVE-2018-20549There is an illegal WRITE memory access at caca/file.c (func…8.8
• CVE-2018-2055Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…