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VULNERABILITIES

CVE-2026-109854 Details

Description

A flaw was found in m17n-lib. An attacker who supplies crafted input to an application processing ISO-2022 encoded text can cause the library to read uninitialized memory from the stack. If the application exposes or returns the decoded output, this flaw can result in unexpected behavior and limited information disclosure.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:2.5 LOWVector:CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/security/cve/CVE-2026-109854 [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2550285 [email protected]
https://cgit.git.savannah.nongnu.org/cgit/m17n/m17n-lib.git/commit/?id=f3b85087f90189f91c04ba1b62c5f0b879ff2b20 [email protected]
https://lists.gnu.org/archive/html/m17n-list/2026-10/msg00001.html [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-457Use of Uninitialized Variable[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-109854
NVD Published Date:
Oct 13, 2026
NVD Last Modified:
Nov 6, 2026
Source:
[email protected]
CVE-2026-109854 Details - Not Deferred