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    4 vulnerabilities found for munge by opensuse

    CVE-2026-25506 (GCVE-0-2026-25506)

    Vulnerability from nvd – Published: 2026-02-10 18:55 – Updated: 2026-06-30 12:06
    VLAI
    Title
    MUNGE has a buffer overflow in message unpacking allows key leakage and credential forgery
    Summary
    MUNGE is an authentication service for creating and validating user credentials. From 0.5 to 0.5.17, local attacker can exploit a buffer overflow vulnerability in munged (the MUNGE authentication daemon) to leak cryptographic key material from process memory. With the leaked key material, the attacker could forge arbitrary MUNGE credentials to impersonate any user (including root) to services that rely on MUNGE for authentication. The vulnerability allows a buffer overflow by sending a crafted message with an oversized address length field, corrupting munged's internal state and enabling extraction of the MAC subkey used for credential verification. This vulnerability is fixed in 0.5.18.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-787 - Out-of-bounds Write
    • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
    Assigner
    References
    URL Tags
    https://github.com/dun/munge/security/advisories/… x_refsource_CONFIRM
    https://github.com/dun/munge/commit/bf40cc27c4ce8… x_refsource_MISC
    https://github.com/dun/munge/releases/tag/munge-0.5.18 x_refsource_MISC
    http://www.openwall.com/lists/oss-security/2026/02/10/3
    https://lists.debian.org/debian-lts-announce/2026…
    http://www.openwall.com/lists/oss-security/2026/02/17/6
    https://access.redhat.com/security/cve/CVE-2026-25506 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2438715 issue-trackingx_refsource_REDHAT
    https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
    https://access.redhat.com/errata/RHSA-2026:2954 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3033 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3032 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3011 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3010 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3013 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3012 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:2949 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:2934 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:2923 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:2918 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3034 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16174 vendor-advisoryx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    dun munge Affected: >= 0.5, < 0.5.18
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux AppStream (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
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    Red Hat Red Hat Enterprise Linux AppStream (v. 8)     cpe:/a:redhat:enterprise_linux:8::appstream
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    Red Hat Red Hat Enterprise Linux AppStream AUS (v. 8.2)     cpe:/a:redhat:rhel_aus:8.2::appstream
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    Red Hat Red Hat Enterprise Linux AppStream AUS (v.8.4)     cpe:/a:redhat:rhel_aus:8.4::appstream
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    Red Hat Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)     cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
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    Red Hat Red Hat Enterprise Linux AppStream AUS (v.8.6)     cpe:/a:redhat:rhel_aus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.6)     cpe:/a:redhat:rhel_e4s:8.6::appstream
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    Red Hat Red Hat Enterprise Linux AppStream TUS (v.8.6)     cpe:/a:redhat:rhel_tus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.8)     cpe:/a:redhat:rhel_e4s:8.8::appstream
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    Red Hat Red Hat Enterprise Linux AppStream TUS (v.8.8)     cpe:/a:redhat:rhel_tus:8.8::appstream
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    Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.0)     cpe:/a:redhat:rhel_e4s:9.0::appstream
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    Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.2)     cpe:/a:redhat:rhel_e4s:9.2::appstream
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::appstream
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    Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::appstream
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    Red Hat Red Hat Enterprise Linux AppStream (v. 9)     cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
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    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
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    Red Hat Red Hat Enterprise Linux CRB (v. 8)     cpe:/a:redhat:enterprise_linux:8::crb
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    Red Hat Red Hat CodeReady Linux Builder EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::crb
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    Red Hat Red Hat CodeReady Linux Builder EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::crb
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    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)     cpe:/a:redhat:enterprise_linux:9::crb
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    Red Hat Red Hat AI Inference Server 3.3     cpe:/a:redhat:ai_inference_server:3.3::el9
    Create a notification for this product.
    Show details on NVD website

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    CVE-2019-3691 (GCVE-0-2019-3691)

    Vulnerability from nvd – Published: 2020-01-23 16:00 – Updated: 2024-09-16 22:15
    VLAI
    Title
    Local privilege escalation from user munge to root
    Summary
    A Symbolic Link (Symlink) Following vulnerability in the packaging of munge in SUSE Linux Enterprise Server 15; openSUSE Factory allowed local attackers to escalate privileges from user munge to root. This issue affects: SUSE Linux Enterprise Server 15 munge versions prior to 0.5.13-4.3.1. openSUSE Factory munge versions prior to 0.5.13-6.1.
    CWE
    • CWE-59 - Improper Link Resolution Before File Access ('Link Following')
    Assigner
    References
    Impacted products
    Vendor Product Version
    SUSE SUSE Linux Enterprise Server 15 Affected: munge , < 0.5.13-4.3.1 (custom)
    Create a notification for this product.
    openSUSE Factory Affected: munge , < 0.5.13-6.1 (custom)
    Create a notification for this product.
    Date Public
    2019-12-05 00:00
    Credits
    Johannes Segitz from SUSE
    Show details on NVD website

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    CVE-2026-25506 (GCVE-0-2026-25506)

    Vulnerability from cvelistv5 – Published: 2026-02-10 18:55 – Updated: 2026-06-30 12:06
    VLAI
    Title
    MUNGE has a buffer overflow in message unpacking allows key leakage and credential forgery
    Summary
    MUNGE is an authentication service for creating and validating user credentials. From 0.5 to 0.5.17, local attacker can exploit a buffer overflow vulnerability in munged (the MUNGE authentication daemon) to leak cryptographic key material from process memory. With the leaked key material, the attacker could forge arbitrary MUNGE credentials to impersonate any user (including root) to services that rely on MUNGE for authentication. The vulnerability allows a buffer overflow by sending a crafted message with an oversized address length field, corrupting munged's internal state and enabling extraction of the MAC subkey used for credential verification. This vulnerability is fixed in 0.5.18.
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-787 - Out-of-bounds Write
    • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
    Assigner
    References
    URL Tags
    https://github.com/dun/munge/security/advisories/… x_refsource_CONFIRM
    https://github.com/dun/munge/commit/bf40cc27c4ce8… x_refsource_MISC
    https://github.com/dun/munge/releases/tag/munge-0.5.18 x_refsource_MISC
    http://www.openwall.com/lists/oss-security/2026/02/10/3
    https://lists.debian.org/debian-lts-announce/2026…
    http://www.openwall.com/lists/oss-security/2026/02/17/6
    https://access.redhat.com/security/cve/CVE-2026-25506 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2438715 issue-trackingx_refsource_REDHAT
    https://security.access.redhat.com/data/csaf/v2/v… x_sadp-csaf-vex
    https://access.redhat.com/errata/RHSA-2026:2954 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3033 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3032 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3011 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3010 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3013 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3012 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:2949 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:2934 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:2923 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:2918 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:3034 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2026:16174 vendor-advisoryx_refsource_REDHAT
    Impacted products
    Vendor Product Version
    dun munge Affected: >= 0.5, < 0.5.18
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream (v. 8)     cpe:/a:redhat:enterprise_linux:8::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream AUS (v. 8.2)     cpe:/a:redhat:rhel_aus:8.2::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream AUS (v.8.4)     cpe:/a:redhat:rhel_aus:8.4::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)     cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream AUS (v.8.6)     cpe:/a:redhat:rhel_aus:8.6::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.6)     cpe:/a:redhat:rhel_e4s:8.6::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream TUS (v.8.6)     cpe:/a:redhat:rhel_tus:8.6::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream E4S (v.8.8)     cpe:/a:redhat:rhel_e4s:8.8::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream TUS (v.8.8)     cpe:/a:redhat:rhel_tus:8.8::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.0)     cpe:/a:redhat:rhel_e4s:9.0::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream E4S (v.9.2)     cpe:/a:redhat:rhel_e4s:9.2::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux AppStream (v. 9)     cpe:/a:redhat:enterprise_linux:9::appstream
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)     cpe:/o:redhat:enterprise_linux_eus:10.0
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)     cpe:/o:redhat:enterprise_linux:10.1
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux CRB (v. 8)     cpe:/a:redhat:enterprise_linux:8::crb
    Create a notification for this product.
    Red Hat Red Hat CodeReady Linux Builder EUS (v.9.4)     cpe:/a:redhat:rhel_eus:9.4::crb
    Create a notification for this product.
    Red Hat Red Hat CodeReady Linux Builder EUS (v.9.6)     cpe:/a:redhat:rhel_eus:9.6::crb
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)     cpe:/a:redhat:enterprise_linux:9::crb
    Create a notification for this product.
    Red Hat Red Hat AI Inference Server 3.3     cpe:/a:redhat:ai_inference_server:3.3::el9
    Create a notification for this product.
    Show details on NVD website

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    CVE-2019-3691 (GCVE-0-2019-3691)

    Vulnerability from cvelistv5 – Published: 2020-01-23 16:00 – Updated: 2024-09-16 22:15
    VLAI
    Title
    Local privilege escalation from user munge to root
    Summary
    A Symbolic Link (Symlink) Following vulnerability in the packaging of munge in SUSE Linux Enterprise Server 15; openSUSE Factory allowed local attackers to escalate privileges from user munge to root. This issue affects: SUSE Linux Enterprise Server 15 munge versions prior to 0.5.13-4.3.1. openSUSE Factory munge versions prior to 0.5.13-6.1.
    CWE
    • CWE-59 - Improper Link Resolution Before File Access ('Link Following')
    Assigner
    References
    Impacted products
    Vendor Product Version
    SUSE SUSE Linux Enterprise Server 15 Affected: munge , < 0.5.13-4.3.1 (custom)
    Create a notification for this product.
    openSUSE Factory Affected: munge , < 0.5.13-6.1 (custom)
    Create a notification for this product.
    Date Public
    2019-12-05 00:00
    Credits
    Johannes Segitz from SUSE
    Show details on NVD website

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