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    CVE-2015-0823

    Multiple use-after-free vulnerabilities in OpenType Sanitiser, as used in Mozilla Firefox before 36.0, might allow remote attackers to trigger problematic Developer Console information or possibly have unspecified other impact by leveraging incorrect macro expansion, related to the ots::ots_gasp_parse function.

    Published:Feb 24, 2015
    Last Modified:Apr 12, 2025
    EPS:Feb 25, 2015
    EPSS Score:0.01442
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Opensuse
    Product
    Opensuse
    Vendor
    Opentype Sanitiser Project
    Product
    Opentype Sanitiser

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00000.html
    http://lists.opensuse.org/opensuse-updates/2015-03/msg00067.html
    http://www.mozilla.org/security/announce/2015/mfsa2015-23.html
    http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
    http://www.securityfocus.com/bid/72754
    http://www.securitytracker.com/id/1031791
    http://www.ubuntu.com/usn/USN-2505-1
    https://bugzilla.mozilla.org/show_bug.cgi?id=1098497
    https://github.com/khaledhosny/ots/commit/003c62d28ae438aa8943cb31535563397f838a2c
    https://security.gentoo.org/glsa/201504-01
    http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00000.html
    http://lists.opensuse.org/opensuse-updates/2015-03/msg00067.html
    http://www.mozilla.org/security/announce/2015/mfsa2015-23.html
    http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
    http://www.securityfocus.com/bid/72754
    http://www.securitytracker.com/id/1031791
    http://www.ubuntu.com/usn/USN-2505-1
    https://bugzilla.mozilla.org/show_bug.cgi?id=1098497
    https://github.com/khaledhosny/ots/commit/003c62d28ae438aa8943cb31535563397f838a2c
    https://security.gentoo.org/glsa/201504-01

    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