CVE-2022-31783 — Out-of-bounds Write in Liblouis

CWE-787 — Out-of-bounds Write8 documents7 sources
Severity
5.5MEDIUMNVD
OSV7.8
EPSS
0.3%
top 43.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
LiblouisFedoraproject Fedora
Timeline
PublishedJun 2
Latest updateJun 13

Description

Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶Debianliblouis/liblouis< 3.22.0-1+2
▶Ubuntuliblouis/liblouis< 3.5.0-1ubuntu0.4+2
▶NVDliblouis/liblouis3.21.0

Also affects: Fedora 36

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
OSV
liblouis vulnerabilities↗2022-06-13
▶
GHSA
GHSA-qh6w-j8cx-jf53: Liblouis 3↗2022-06-03
▶
OSV
CVE-2022-31783: Liblouis 3↗2022-06-02
▶
CVEList
CVE-2022-31783: Liblouis 3↗2022-05-27
▶

📋Vendor Advisories

3
Ubuntu
Liblouis vulnerabilities↗2022-06-13
▶
Red Hat
liblouis: invalid memory write in compileRule() in compileTranslationTable.c↗2022-05-28
▶
Debian
CVE-2022-31783: liblouis - Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationT...↗2022
▶
CVE-2022-31783 — Out-of-bounds Write in Liblouis | cvebase