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CVE-2022-48339

Date: February 19, 2023

An issue was discovered in GNU Emacs through 28.2. htmlfontify.el has a command injection vulnerability. In the hfy-istext-command function, the parameter file and parameter srcdir come from external input, and parameters are not escaped. If a file name or directory name contains shell metacharacters, code may be executed.

Language: EMACS_LISP

Severity Score

Related Resources (12)

https://www.debian.org/security/2023/dsa-5360
https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=1b4dc4691c1f87fc970fbe568b43869a15ad0d4c
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FLPQ4K6H2S5TY3L5UDN4K4B3L5RQJYQ6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U6HDBUQNAH2WL4MHWCTUZLN7NGF7CHTK/
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-48339
https://access.redhat.com/security/cve/CVE-2022-48339
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FLPQ4K6H2S5TY3L5UDN4K4B3L5RQJYQ6/
https://lists.debian.org/debian-lts-announce/2023/05/msg00008.html
https://nvd.nist.gov/vuln/detail/CVE-2022-48339
https://security-tracker.debian.org/tracker/CVE-2022-48339
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U6HDBUQNAH2WL4MHWCTUZLN7NGF7CHTK/
https://www.mend.io/vulnerability-database/CVE-2022-48339

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-77

Improper Encoding or Escaping of Output

CWE-116

Inaccurate Comments

CWE-1116

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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