VulnerabilityModified
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.
HIGH 8.1EPSS 2.31%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
- EPSS
- 2.31% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- libcaca project/libcaca · canonical/ubuntu linux · fedoraproject/fedora · debian/debian linux · opensuse/leap
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.htmlMailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1652622Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/cacalabs/libcaca/commit/1022d97496c7899e8641515af363381b31ae2f05Patch, Third Party Advisory
- https://github.com/cacalabs/libcaca/issues/38Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00007.htmlMailing List, Third Party Advisory
- 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/Third Party Advisory
- https://usn.ubuntu.com/3860-2/Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.htmlMailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1652622Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/cacalabs/libcaca/commit/1022d97496c7899e8641515af363381b31ae2f05Patch, Third Party Advisory
- https://github.com/cacalabs/libcaca/issues/38Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00007.htmlMailing List, Third Party Advisory
- 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/Third Party Advisory
- https://usn.ubuntu.com/3860-2/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.