CVE-2022-26981: Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c)

High severity · published Mar 13, 2022

CVE-2022-26981

Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c)

7.8

CVSS

1.5%

EPSS

On KEV

Description

Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.5% · higher than 73% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

iOS · Apple

before 15.6 · source: NVD

macOS · Apple

12.0 before 12.5 · source: NVD

Fedora · Fedoraproject

36 · source: NVD

Liblouis · Liblouis

through 3.21.0 · source: NVD

Tvos · Apple

before 15.6 · source: NVD

Watchos · Apple

before 8.7 · source: NVD

Affected product

iOS

Apple

All iOS CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2022-26981

CVE.org

https://www.cve.org/CVERecord?id=CVE-2022-26981

Mailing List

http://seclists.org/fulldisclosure/2022/Jul/12

Mailing List

http://seclists.org/fulldisclosure/2022/Jul/15

Mailing List

http://seclists.org/fulldisclosure/2022/Jul/16

Mailing List

http://seclists.org/fulldisclosure/2022/Jul/18

Exploit

https://github.com/liblouis/liblouis/issues/1171

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/