Vulnerability Details CVE-2018-20546
There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for the default bpp case.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.02
EPSS Ranking 83.1%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 5.8
References
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1652622
- https://github.com/cacalabs/libcaca/commit/1022d97496c7899e8641515af363381b31ae2f05
- https://github.com/cacalabs/libcaca/issues/38
- https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/
- https://usn.ubuntu.com/3860-1/
- https://usn.ubuntu.com/3860-2/
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1652622
- https://github.com/cacalabs/libcaca/commit/1022d97496c7899e8641515af363381b31ae2f05
- https://github.com/cacalabs/libcaca/issues/38
- https://lists.debian.org/debian-lts-announce/2019/01/msg00007.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/
- https://usn.ubuntu.com/3860-1/
- https://usn.ubuntu.com/3860-2/
Products affected by CVE-2018-20546
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cpe:2.3:a:libcaca_project:libcaca:0.99
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cpe:2.3:o:canonical:ubuntu_linux:12.04
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
-
cpe:2.3:o:canonical:ubuntu_linux:18.04
-
cpe:2.3:o:canonical:ubuntu_linux:18.10
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:fedoraproject:fedora:34
-
cpe:2.3:o:fedoraproject:fedora:35
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cpe:2.3:o:fedoraproject:fedora:36
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cpe:2.3:o:opensuse:leap:15.0