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    CVE-2015-8557

    The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.

    Published:Sep 28, 2015
    Last Modified:Apr 12, 2025
    EPS:Jan 8, 2016
    EPSS Score:0.09142
    CVSS Score:9

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Pygments
    Product
    Pygments

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
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    References

    http://packetstormsecurity.com/files/133823/Pygments-FontManager._get_nix_font_path-Shell-Injection.html
    http://seclists.org/fulldisclosure/2015/Oct/4
    http://www.debian.org/security/2016/dsa-3445
    http://www.openwall.com/lists/oss-security/2015/12/14/17
    http://www.openwall.com/lists/oss-security/2015/12/14/6
    http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
    http://www.ubuntu.com/usn/USN-2862-1
    https://bitbucket.org/birkenfeld/pygments-main/pull-requests/501/fix-shell-injection-in/diff
    https://security.gentoo.org/glsa/201612-05
    http://packetstormsecurity.com/files/133823/Pygments-FontManager._get_nix_font_path-Shell-Injection.html
    http://seclists.org/fulldisclosure/2015/Oct/4
    http://www.debian.org/security/2016/dsa-3445
    http://www.openwall.com/lists/oss-security/2015/12/14/17
    http://www.openwall.com/lists/oss-security/2015/12/14/6
    http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
    http://www.ubuntu.com/usn/USN-2862-1
    https://bitbucket.org/birkenfeld/pygments-main/pull-requests/501/fix-shell-injection-in/diff
    https://security.gentoo.org/glsa/201612-05

    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