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    CVE-2012-5670

    The _bdf_parse_glyphs function in FreeType before 2.4.11 allows context-dependent attackers to cause a denial of service (out-of-bounds write and crash) via vectors related to BDF fonts and an ENCODING field with a negative value.

    Published:Dec 15, 2012
    Last Modified:Apr 11, 2025
    EPS:Jan 24, 2013
    EPSS Score:0.02977
    CVSS Score:4.3

    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://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=7f2e4f4f553f6836be7683f66226afac3fa979b8
    http://lists.opensuse.org/opensuse-updates/2013-01/msg00056.html
    http://lists.opensuse.org/opensuse-updates/2013-01/msg00078.html
    http://secunia.com/advisories/51826
    http://secunia.com/advisories/51900
    http://www.freetype.org/
    http://www.openwall.com/lists/oss-security/2012/12/25/2
    http://www.securitytracker.com/id?1027921
    http://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.520186
    http://www.ubuntu.com/usn/USN-1686-1
    https://savannah.nongnu.org/bugs/?37907
    http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=7f2e4f4f553f6836be7683f66226afac3fa979b8
    http://lists.opensuse.org/opensuse-updates/2013-01/msg00056.html
    http://lists.opensuse.org/opensuse-updates/2013-01/msg00078.html
    http://secunia.com/advisories/51826
    http://secunia.com/advisories/51900
    http://www.freetype.org/
    http://www.openwall.com/lists/oss-security/2012/12/25/2
    http://www.securitytracker.com/id?1027921
    http://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.520186
    http://www.ubuntu.com/usn/USN-1686-1
    https://savannah.nongnu.org/bugs/?37907

    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