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    CVE-2014-7937

    Multiple off-by-one errors in libavcodec/vorbisdec.c in FFmpeg before 2.4.2, as used in Google Chrome before 40.0.2214.91, allow remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted Vorbis I data.

    Published:Jan 21, 2015
    Last Modified:Apr 12, 2025
    EPS:Jan 22, 2015
    EPSS Score:0.02211
    CVSS Score:7.5

    Affected Products

    Vendor
    Ffmpeg
    Product
    Ffmpeg
    Vendor
    Google
    Product
    Chrome
    Vendor
    Redhat
    Product
    Rhel Extras

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-52295 (CVSS 6.2) — Buffer Overflow vulnerability in Ffmpeg v.7.0 and after allows an attacker to cause a denial of service via th…
    CVE-2026-18393 (CVSS 5.4) — A flaw was found in FFmpeg. The tdsc_load_cursor() function writes beyond the bounds of a heap-allocated buffe…
    CVE-2026-38346 (CVSS 7.5) — An integer overflow in the yuv2planeX_8_c() function (libswscale/output.c) of FFmpeg N-122528-gdd2976b9e1 allo…
    CVE-2026-38348 (CVSS 7.5) — An integer overflow in the libswscale/utils.c component of FFmpeg N-122528-gdd2976b9e1 allows attackers to cau…
    CVE-2026-38350 (CVSS 7.5) — An integer overflow in the target_sws_fuzzer() function (libswscale/output.c) of FFmpeg N-122528-gdd2976b9e1 a…
    CVE-2026-38345 (CVSS 6.5) — A Division-by-Zero vulnerability in the ff_sws_init_single_context function (/libswscale/utils.c) of FFmpeg N-…
    CVE-2026-38347 (CVSS 7.5) — A heap overflow in the ff_sws_alphablendaway function (libswscale/alphablend.c) of FFmpeg git-master commit 72…
    CVE-2026-38349 (CVSS 7.5) — An integer overflow in the hScale16To19_c() function (libswscale/output.c) of FFmpeg N-122528-gdd2976b9e1 allo…
    CVE-2026-38344 (CVSS 7.5) — A NULL pointer dereference in the get_min_buffer_size function (/libswscale/slice.c) of FFmpeg N-122528-gdd297…
    CVE-2026-38343 (CVSS 6.5) — An integer overflow in the libavfilter/vf_scale.c component of FFmpeg N-122528-gdd2976b9e1 allows attackers to…

    References

    http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=8c50704ebf1777bee76772c4835d9760b3721057
    http://googlechromereleases.blogspot.com/2015/01/stable-update.html
    http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
    http://rhn.redhat.com/errata/RHSA-2015-0093.html
    http://secunia.com/advisories/62383
    http://secunia.com/advisories/62575
    http://secunia.com/advisories/62665
    http://security.gentoo.org/glsa/glsa-201502-13.xml
    http://www.securityfocus.com/bid/72288
    http://www.securitytracker.com/id/1031623
    http://www.ubuntu.com/usn/USN-2476-1
    https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/d4608b7c83f56b17f14fdd94990341f62bb52f92
    https://code.google.com/p/chromium/issues/detail?id=419060
    https://security.gentoo.org/glsa/201603-06
    http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=8c50704ebf1777bee76772c4835d9760b3721057
    http://googlechromereleases.blogspot.com/2015/01/stable-update.html
    http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
    http://rhn.redhat.com/errata/RHSA-2015-0093.html
    http://secunia.com/advisories/62383
    http://secunia.com/advisories/62575
    http://secunia.com/advisories/62665
    http://security.gentoo.org/glsa/glsa-201502-13.xml
    http://www.securityfocus.com/bid/72288
    http://www.securitytracker.com/id/1031623
    http://www.ubuntu.com/usn/USN-2476-1
    https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/d4608b7c83f56b17f14fdd94990341f62bb52f92
    https://code.google.com/p/chromium/issues/detail?id=419060
    https://security.gentoo.org/glsa/201603-06

    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