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CVE Vulnerabilities

CVE-2026-32777

Loop with Unreachable Exit Condition ('Infinite Loop')

Published: Mar 16, 2026 | Modified: Nov 10, 2026
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
4 MODERATE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Ubuntu
MEDIUM
Vulnerability-free packages from our partners
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-32777
CWEhttps://cwe.mitre.org/data/definitions/835.html

libexpat before 2.7.5 allows an infinite loop while parsing DTD content.

Weakness

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Affected Software

NameVendorStart VersionEnd Version
LibexpatLibexpat_project*2.7.5 (excluding)
AyttmUbuntuesm-apps/xenial*
CableswigUbuntuesm-apps/xenial*
CadaverUbuntuesm-apps/xenial*
CadaverUbuntuquesting*
Coin3Ubuntuesm-apps/xenial*
ExpatUbuntuesm-infra-legacy/trusty*
ExpatUbuntuesm-infra-legacy/xenial*
ExpatUbuntuesm-infra/bionic*
ExpatUbuntuesm-infra/focal*
ExpatUbuntuesm-infra/xenial*
ExpatUbuntujammy*
ExpatUbuntunoble*
ExpatUbuntuquesting*
ExpatUbunturesolute*
ExpatUbuntuupstream*
GdcmUbuntuesm-apps/xenial*
Insighttoolkit4Ubuntuesm-apps/xenial*
LibxmltokUbuntuesm-apps/xenial*
MatanzaUbuntudevel*
MatanzaUbuntuesm-apps/focal*
MatanzaUbuntuesm-apps/jammy*
MatanzaUbuntuesm-apps/noble*
MatanzaUbuntuesm-apps/resolute*
MatanzaUbuntuesm-apps/xenial*
MatanzaUbuntujammy*
MatanzaUbuntunoble*
MatanzaUbuntuquesting*
MatanzaUbunturesolute*
MatanzaUbuntustonking*
SmartUbuntuesm-apps/xenial*
Swish-eUbuntuesm-apps/xenial*
Swish-eUbuntuquesting*
TdomUbuntuesm-apps/xenial*
TdomUbuntuquesting*
Vnc4Ubuntuesm-apps/xenial*
VtkUbuntuesm-apps/xenial*
Wbxml2Ubuntuesm-apps/xenial*
Wbxml2Ubuntuquesting*
Xmlrpc-cUbuntuesm-apps/xenial*
Xmlrpc-cUbuntuquesting*

References

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