Vulnerability Details : CVE-2022-26981
Potential exploit
Liblouis through 3.21.0 has a buffer overflow in compilePassOpcode in compileTranslationTable.c (called, indirectly, by tools/lou_checktable.c).
Vulnerability category: Overflow
Products affected by CVE-2022-26981
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- cpe:2.3:a:liblouis:liblouis:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-26981
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-26981
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-26981
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-26981
-
https://security.gentoo.org/glsa/202301-06
liblouis: Multiple Vulnerabilities (GLSA 202301-06) — Gentoo securityThird Party Advisory
-
https://support.apple.com/kb/HT213340
About the security content of watchOS 8.7 - Apple SupportThird Party Advisory
-
http://seclists.org/fulldisclosure/2022/Jul/18
Full Disclosure: APPLE-SA-2022-07-20-2 macOS Monterey 12.5Mailing List;Third Party Advisory
-
http://seclists.org/fulldisclosure/2022/Jul/12
Full Disclosure: APPLE-SA-2022-07-20-1 iOS 15.6 and iPadOS 15.6Mailing List;Third Party Advisory
-
http://seclists.org/fulldisclosure/2022/Jul/16
Full Disclosure: APPLE-SA-2022-07-20-6 watchOS 8.7Mailing List;Third Party Advisory
-
http://seclists.org/fulldisclosure/2022/Jul/15
Full Disclosure: APPLE-SA-2022-07-20-5 tvOS 15.6Mailing List;Third Party Advisory
-
https://support.apple.com/kb/HT213345
About the security content of macOS Monterey 12.5 - Apple SupportThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/
[SECURITY] Fedora 36 Update: liblouis-3.22.0-1.fc36 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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https://support.apple.com/kb/HT213342
About the security content of tvOS 15.6 - Apple SupportThird Party Advisory
-
https://github.com/liblouis/liblouis/issues/1171
[BUG] global-buffer-overflow in lou_checktable · Issue #1171 · liblouis/liblouis · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://support.apple.com/kb/HT213346
About the security content of iOS 15.6 and iPadOS 15.6 - Apple SupportThird Party Advisory
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