PT-2026-33342

CVE-2026-41080

·

Published

2026-04-16

·

Updated

2026-10-21

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.7.6
Description The software uses insufficient entropy, which allows hash flooding to occur through a specially crafted XML document. Hash flooding is a technique where many different inputs are designed to produce the same hash value, causing a collision that degrades the performance of hash tables.
Recommendations Update to version 2.7.6.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
AZL-82988
CLEANSTART-2026-ID74762
CLEANSTART-2026-LN45890
CLEANSTART-2026-MM40347
CLEANSTART-2026-OM32721
CLEANSTART-2026-UP30431
CLEANSTART-2026-UT95390
CLEANSTART-2026-WZ31386
CLEANSTART-2026-XA09439
CLEANSTART-2026-ZL11893
CLSA-2026-1780564364
CLSA-2026-1780578419
CLSA-2026-1780578663
CLSA-2026-1780579806
CLSA-2026-1780592184
CLSA-2026-1780647967
CLSA-2026-1780648259
CLSA-2026-1780648384
CLSA-2026-1780663093
CLSA-2026-1780663178
CLSA-2026-1780672758
CLSA-2026-1780707176
CLSA-2026-1780918343
CLSA-2026-1780918826
ECHO-35D6-A603-460E
OESA-2026-2293
OESA-2026-2294
OESA-2026-2295
OESA-2026-2498
OESA-2026-2499
OPENSUSE-SU-2026:10787-1
OPENSUSE-SU-2026:21945-1
OPENSUSE-SU-2026:22139-1
RHSA-2026:11004
SUSE-SU-2026:23894-1
SUSE-SU-2026:23912-1
SUSE-SU-2026:24260-1
SUSE-SU-2026:24323-1
SUSE-SU-2026:4615-1
SUSE-SU-2026:4619-1
SUSE-SU-2026:4623-1
SUSE-SU-2026:4736-1
SUSE-SU-2026:4806-1
SUSE-SU-2026:4834-1
USN-8520-1
USN-8790-1
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