High severity8.1OSV Advisory· Published Dec 28, 2018· Updated Jun 17, 2026
CVE-2018-20547
CVE-2018-20547
Description
There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for 24bpp data.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
22- cpe:2.3:a:libcaca_project:libcaca:0.99:beta19:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*+ 4 more
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- osv-coords9 versionspkg:rpm/opensuse/libcaca&distro=openSUSE%20Leap%2015.0pkg:rpm/suse/libcaca&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/libcaca&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015pkg:rpm/suse/libcaca&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/libcaca&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/libcaca&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/libcaca&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/libcaca&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/libcaca&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5
< 0.99.beta19.git20171003-lp150.2.3.1+ 8 more
- (no CPE)range: < 0.99.beta19.git20171003-lp150.2.3.1
- (no CPE)range: < 0.99.beta18-14.3.27
- (no CPE)range: < 0.99.beta19.git20171003-3.3.7
- (no CPE)range: < 0.99.beta18-14.3.27
- (no CPE)range: < 0.99.beta18-14.3.27
- (no CPE)range: < 0.99.beta18-14.3.27
- (no CPE)range: < 0.99.beta18-14.3.27
- (no CPE)range: < 0.99.beta18-14.3.27
- (no CPE)range: < 0.99.beta18-14.3.27
Patches
Vulnerability mechanics
References
8- bugzilla.redhat.com/show_bug.cginvdExploitIssue TrackingPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.htmlnvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2019/01/msg00007.htmlnvdMailing ListThird Party Advisory
- usn.ubuntu.com/3860-1/nvdThird Party Advisory
- usn.ubuntu.com/3860-2/nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/nvd
News mentions
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