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    CVE-2010-3814

    Heap-based buffer overflow in the Ins_SHZ function in ttinterp.c in FreeType 2.4.3 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted SHZ bytecode instruction, related to TrueType opcodes, as demonstrated by a PDF document with a crafted embedded font.

    Published:Nov 26, 2010
    Last Modified:Apr 11, 2025
    EPS:Nov 26, 2010
    EPSS Score:0.05648
    CVSS Score:6.8

    Affected Products

    Vendor
    Freetype
    Product
    Freetype

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-50811 (CVSS 6.5) — An out-of-bounds read vulnerability exists in FreeType 2.14.3 and versions before commit 5a280ecde6f324de0d226…
    CVE-2026-23865 (CVSS 5.3) — An integer overflow in the tt_var_load_item_variation_store function of the Freetype library in versions 2.13.…
    CVE-2025-27363 (CVSS 8.1) — An out of bounds write exists in FreeType versions 2.13.0 and below (newer versions of FreeType are not vulner…
    CVE-2025-23022 (CVSS 4) — FreeType 2.8.1 has a signed integer overflow in cf2_doFlex in cff/cf2intrp.c.…
    CVE-2022-27404 (CVSS 9.8) — FreeType commit 1e2eb65048f75c64b68708efed6ce904c31f3b2f was discovered to contain a heap buffer overflow via …
    CVE-2022-27406 (CVSS 7.5) — FreeType commit 22a0cccb4d9d002f33c1ba7a4b36812c7d4f46b5 was discovered to contain a segmentation violation vi…
    CVE-2022-27405 (CVSS 7.5) — FreeType commit 53dfdcd8198d2b3201a23c4bad9190519ba918db was discovered to contain a segmentation violation vi…
    CVE-2020-15999 (CVSS 9.6) — Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.111 allowed a remote attacker to potentia…
    CVE-2015-9381 (CVSS 8.8) — FreeType before 2.6.1 has a heap-based buffer over-read in T1_Get_Private_Dict in type1/t1parse.c.…
    CVE-2015-9382 (CVSS 6.5) — FreeType before 2.6.1 has a buffer over-read in skip_comment in psaux/psobjs.c because ps_parser_skip_PS_token…

    References

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=602221
    http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=0edf0986f3be570f5bf90ff245a85c1675f5c9a4
    http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
    http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
    http://secunia.com/advisories/42314
    http://secunia.com/advisories/43138
    http://secunia.com/advisories/48951
    http://security-tracker.debian.org/tracker/CVE-2010-3814
    http://support.apple.com/kb/HT4456
    http://support.apple.com/kb/HT4581
    http://www.debian.org/security/2011/dsa-2155
    http://www.mandriva.com/security/advisories?name=MDVSA-2010:236
    http://www.securityfocus.com/bid/44643
    http://www.securitytracker.com/id?1024767
    http://www.ubuntu.com/usn/USN-1013-1
    http://www.vupen.com/english/advisories/2010/3046
    http://www.vupen.com/english/advisories/2011/0246
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=602221
    http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=0edf0986f3be570f5bf90ff245a85c1675f5c9a4
    http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
    http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
    http://secunia.com/advisories/42314
    http://secunia.com/advisories/43138
    http://secunia.com/advisories/48951
    http://security-tracker.debian.org/tracker/CVE-2010-3814
    http://support.apple.com/kb/HT4456
    http://support.apple.com/kb/HT4581
    http://www.debian.org/security/2011/dsa-2155
    http://www.mandriva.com/security/advisories?name=MDVSA-2010:236
    http://www.securityfocus.com/bid/44643
    http://www.securitytracker.com/id?1024767
    http://www.ubuntu.com/usn/USN-1013-1
    http://www.vupen.com/english/advisories/2010/3046
    http://www.vupen.com/english/advisories/2011/0246

    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