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    CVE-2026-34253

    A buffer underflow vulnerability has been identified in the ogg123 utility from the vorbis-tools 1.4.3 package in function remotethread in remote.c. This vulnerability occurs in the remote control functionality when processing malformed input, leading to a stack buffer underflow that can cause application crashes and potentially allow code execution.

    Published:May 15, 2026
    Last Modified:May 18, 2026
    EPS:May 15, 2026
    EPSS Score:0.00074
    CVSS Score:8.2

    Affected Products

    Vendor
    Xiph
    Product
    Vorbis-tools

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2023-43361 (CVSS 7.8) — Buffer Overflow vulnerability in Vorbis-tools v.1.4.2 allows a local attacker to execute arbitrary code and ca…
    CVE-2017-11331 (CVSS 5.5) — The wav_open function in oggenc/audio.c in Xiph.Org vorbis-tools 1.4.0 allows remote attackers to cause a deni…
    CVE-2015-6749 (CVSS 4.3) — Buffer overflow in the aiff_open function in oggenc/audio.c in vorbis-tools 1.4.0 and earlier allows remote at…
    CVE-2014-9638 (CVSS 5) — oggenc in vorbis-tools 1.4.0 allows remote attackers to cause a denial of service (divide-by-zero error and cr…
    CVE-2014-9639 (CVSS 5) — Integer overflow in oggenc in vorbis-tools 1.4.0 allows remote attackers to cause a denial of service (crash) …
    CVE-2014-9640 (CVSS 5) — oggenc/oggenc.c in vorbis-tools 1.4.0 allows remote attackers to cause a denial of service (out-of-bounds read…

    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