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    CVE-2022-26981

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

    Published:Mar 13, 2022
    Last Modified:Nov 21, 2024
    EPS:Mar 13, 2022
    EPSS Score:0.00344
    CVSS Score:7.8

    Affected Products

    Vendor
    Apple
    Product
    Ipados
    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Macos
    Vendor
    Apple
    Product
    Tvos
    Vendor
    Apple
    Product
    Watchos
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Liblouis
    Product
    Liblouis

    Exploits

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

    Related CVEs

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    CVE-2026-64760 (CVSS 5.5) — An information leakage was addressed with additional validation. This issue is fixed in iOS 18.7.10 and iPadOS…
    CVE-2026-43794 (CVSS 8.8) — A memory corruption issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, i…
    CVE-2026-65346 (CVSS 8.8) — An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS…
    CVE-2026-65351 (CVSS 4.3) — This issue was addressed through improved state management. This issue is fixed in Safari 26.6.1, iOS 26.6.1 a…
    CVE-2026-64782 (CVSS 3.1) — A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 26.6.1, i…
    CVE-2026-65347 (CVSS 6.5) — The issue was addressed with improved checks. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe…
    CVE-2026-43795 (CVSS 4.3) — The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and i…

    References

    http://seclists.org/fulldisclosure/2022/Jul/12
    http://seclists.org/fulldisclosure/2022/Jul/15
    http://seclists.org/fulldisclosure/2022/Jul/16
    http://seclists.org/fulldisclosure/2022/Jul/18
    https://github.com/liblouis/liblouis/issues/1171
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/
    https://security.gentoo.org/glsa/202301-06
    https://support.apple.com/kb/HT213340
    https://support.apple.com/kb/HT213342
    https://support.apple.com/kb/HT213345
    https://support.apple.com/kb/HT213346
    http://seclists.org/fulldisclosure/2022/Jul/12
    http://seclists.org/fulldisclosure/2022/Jul/15
    http://seclists.org/fulldisclosure/2022/Jul/16
    http://seclists.org/fulldisclosure/2022/Jul/18
    https://github.com/liblouis/liblouis/issues/1171
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CFD2KIHESDUCNWTEW3USFB5GKTWT624L/
    https://security.gentoo.org/glsa/202301-06
    https://support.apple.com/kb/HT213340
    https://support.apple.com/kb/HT213342
    https://support.apple.com/kb/HT213345
    https://support.apple.com/kb/HT213346

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High