GHSA-cq27-v7xp-c356

    Dashboard / Vulnerabilities / GHSA-cq27-v7xp-c356

    GHSA-cq27-v7xp-c356

    Published: 14 Dec 2018Last Modified: 18 Oct 2024

    Summary: Buffer Overflow in pycrypto

    Details: Heap-based buffer overflow in the ALGnew function in block_templace.c in Python Cryptography Toolkit (aka pycrypto) allows remote attackers to execute arbitrary code as demonstrated by a crafted iv parameter to cryptmsg.py.

    References: https://nvd.nist.gov/vuln/detail/CVE-2013-7459, https://github.com/dlitz/pycrypto/issues/176, https://github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4, https://bugzilla.redhat.com/show_bug.cgi?id=1409754, https://github.com/advisories/GHSA-cq27-v7xp-c356, https://github.com/dlitz/pycrypto, https://github.com/pypa/advisory-database/tree/main/vulns/pycrypto/PYSEC-2017-94.yaml, https://lists.fedoraproject.org/archives/list/[email protected]/message/C6BWNADPLKDBBQBUT3P75W7HAJCE7M3B, https://lists.fedoraproject.org/archives/list/[email protected]/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE, https://security.gentoo.org/glsa/201702-14, http://www.openwall.com/lists/oss-security/2016/12/27/8

    Affected packages

    Package

    Name: pycrypto

    Purl: pkg:pypi/pycrypto

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.9a2

    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