Vulnerability Description
Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Liblouis | Liblouis | <= 3.21.0 |
| Fedoraproject | Fedora | 36 |
| Apple | Ipados | < 15.6 |
| Apple | Iphone Os | < 15.6 |
| Apple | Macos | >= 12.0, < 12.5 |
| Apple | Tvos | < 15.6 |
| Apple | Watchos | < 8.7 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2022/Jul/12Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2022/Jul/15Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2022/Jul/16Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2022/Jul/18Mailing ListThird Party Advisory
- https://github.com/liblouis/liblouis/issues/1171ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202301-06Third Party Advisory
- https://support.apple.com/kb/HT213340Third Party Advisory
- https://support.apple.com/kb/HT213342Third Party Advisory
- https://support.apple.com/kb/HT213345Third Party Advisory
- https://support.apple.com/kb/HT213346Third Party Advisory
- http://seclists.org/fulldisclosure/2022/Jul/12Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2022/Jul/15Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2022/Jul/16Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2022/Jul/18Mailing ListThird Party Advisory
FAQ
What is CVE-2022-26981?
CVE-2022-26981 is a vulnerability with a CVSS score of 7.8 (HIGH). Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).
How severe is CVE-2022-26981?
CVE-2022-26981 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-26981?
Check the references section above for vendor advisories and patch information. Affected products include: Liblouis Liblouis, Fedoraproject Fedora, Apple Ipados, Apple Iphone Os, Apple Macos.