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    CVE-2024-39331

    In Emacs before 29.4, org-link-expand-abbrev in lisp/ol.el expands a %(...) link abbrev even when it specifies an unsafe function, such as shell-command-to-string. This affects Org Mode before 9.7.5.

    Published:Jun 23, 2024
    Last Modified:Apr 30, 2025
    EPS:Jun 23, 2024
    EPSS Score:0.00239
    CVSS Score:9.8

    Affected Products

    Vendor
    Gnu
    Product
    Emacs
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Tus

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-71392 (CVSS 5.3) — GNU Emacs for Android is vulnerable to an integer overflow in the sfnt_read_cmap_format_12() function in src/s…
    CVE-2026-71391 (CVSS 5.3) — GNU Emacs for Android contains an off-by-one error in the gvar table parser in src/sfnt.c. The shared-coordina…
    CVE-2026-6861 (CVSS 6.1) — A flaw was found in GNU Emacs. This vulnerability, a memory corruption issue, occurs when Emacs processes spec…
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    CVE-2024-30202 (CVSS 7.8) — In Emacs before 29.3, arbitrary Lisp code is evaluated as part of turning on Org mode. This affects Org Mode b…
    CVE-2024-30203 (CVSS 5.5) — In Emacs before 29.3, Gnus treats inline MIME contents as trusted.…
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    References

    https://git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-29
    https://git.savannah.gnu.org/cgit/emacs/org-mode.git/commit/?id=f4cc61636947b5c2f0afc67174dd369fe3277aa8
    https://list.orgmode.org/87sex5gdqc.fsf%40localhost/
    https://lists.debian.org/debian-lts-announce/2024/06/msg00023.html
    https://lists.debian.org/debian-lts-announce/2024/06/msg00024.html
    https://lists.gnu.org/archive/html/info-gnu-emacs/2024-06/msg00000.html
    https://news.ycombinator.com/item?id=40768225
    https://www.openwall.com/lists/oss-security/2024/06/23/1
    https://www.openwall.com/lists/oss-security/2024/06/23/2
    https://git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-29
    https://git.savannah.gnu.org/cgit/emacs/org-mode.git/commit/?id=f4cc61636947b5c2f0afc67174dd369fe3277aa8
    https://list.orgmode.org/87sex5gdqc.fsf%40localhost/
    https://lists.debian.org/debian-lts-announce/2024/06/msg00023.html
    https://lists.debian.org/debian-lts-announce/2024/06/msg00024.html
    https://lists.gnu.org/archive/html/info-gnu-emacs/2024-06/msg00000.html
    https://news.ycombinator.com/item?id=40768225
    https://www.openwall.com/lists/oss-security/2024/06/23/1
    https://www.openwall.com/lists/oss-security/2024/06/23/2

    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