CVE-2021-30498

概要

参考情報

• bugzilla.redhat.com/show_bug.cgi · Issue Tracking
• cacalabs/libcaca · Exploit
• lists.debian.org/debian-lts-announce/2024/04/msg00004.html
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV · Mailing List
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX · Mailing List
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL · Mailing List
• lists.debian.org/debian-lts-announce/2025/07/msg00019.html

libcaca のその他の脆弱性

• CVE-2022-0856中 6.5libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service
• CVE-2021-3410高 7.8A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local executi…
• CVE-2018-20549高 8.8There is an illegal WRITE memory access at caca/file.c (function caca_file_read) in libcaca 0.99.beta19.
• CVE-2018-20548高 8.8There is an illegal WRITE memory access at common-image.c (function load_image) in libcaca 0.99.beta19 for 1bpp data.
• CVE-2018-20547高 8.1There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp data.