MEDIUMCVSS v3.1 5.9Vulnerability

CVE-2026-113351

libexpat 2.7.2 through 2.9.0 contains a denial of service vulnerability because XML_ParserReset zeroes the direct byte count but never offsets tracked heap allocations. Attackers can submit a large XML document so later documents on the same reset parser fail with XML_ERROR_NO_MEMORY until it is recreated.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Cvss score
5.9
Cvss severity
MEDIUM
Retrieved at
2026-10-20T21:15:35+00:00
Score
5.9
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-113351
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-20T13:03:27+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-20T11:17:19.363
Last modified
2026-10-20T20:06:37.150

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]CWE-909

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CVE-2026-113351 (CVSS v3.1 5.9) — Ninja Signal Threat Intelligence | Ninja Signal