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    CVE-2016-2797

    The graphite2::TtfUtil::CmapSubtable12Lookup function in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted Graphite smart font, a different vulnerability than CVE-2016-2801.

    Published:Mar 8, 2016
    Last Modified:Apr 12, 2025
    EPS:Mar 13, 2016
    EPSS Score:0.00787
    CVSS Score:8.8

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Opensuse
    Product
    Opensuse
    Vendor
    Oracle
    Product
    Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Sil
    Product
    Graphite2
    Vendor
    Suse
    Product
    Linux Enterprise

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-84143 (CVSS 9.8) — Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of th…
    CVE-2026-84142 (CVSS 9.8) — Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or a…
    CVE-2026-84141 (CVSS 9.8) — Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR…
    CVE-2026-84140 (CVSS 9.8) — Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ES…
    CVE-2026-84139 (CVSS 6.1) — Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.…
    CVE-2026-84138 (CVSS 6.5) — Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155…
    CVE-2026-84137 (CVSS 4.3) — Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153…
    CVE-2026-84136 (CVSS 6.1) — Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, …
    CVE-2026-84135 (CVSS 9.8) — Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.…

    References

    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00050.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00068.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00089.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00091.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html
    http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html
    http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html
    http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html
    http://www.debian.org/security/2016/dsa-3510
    http://www.debian.org/security/2016/dsa-3515
    http://www.debian.org/security/2016/dsa-3520
    http://www.mozilla.org/security/announce/2016/mfsa2016-37.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.securityfocus.com/bid/84222
    http://www.securitytracker.com/id/1035215
    http://www.ubuntu.com/usn/USN-2917-1
    http://www.ubuntu.com/usn/USN-2917-2
    http://www.ubuntu.com/usn/USN-2917-3
    http://www.ubuntu.com/usn/USN-2927-1
    http://www.ubuntu.com/usn/USN-2934-1
    https://bugzilla.mozilla.org/show_bug.cgi?id=1243823
    https://security.gentoo.org/glsa/201605-06
    https://security.gentoo.org/glsa/201701-63
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00027.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00050.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00068.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00089.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00091.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html
    http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html
    http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html
    http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html
    http://www.debian.org/security/2016/dsa-3510
    http://www.debian.org/security/2016/dsa-3515
    http://www.debian.org/security/2016/dsa-3520
    http://www.mozilla.org/security/announce/2016/mfsa2016-37.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.securityfocus.com/bid/84222
    http://www.securitytracker.com/id/1035215
    http://www.ubuntu.com/usn/USN-2917-1
    http://www.ubuntu.com/usn/USN-2917-2
    http://www.ubuntu.com/usn/USN-2917-3
    http://www.ubuntu.com/usn/USN-2927-1
    http://www.ubuntu.com/usn/USN-2934-1
    https://bugzilla.mozilla.org/show_bug.cgi?id=1243823
    https://security.gentoo.org/glsa/201605-06
    https://security.gentoo.org/glsa/201701-63

    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