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SUSE Important uriparser Security Issues Update 2026-3021-1

suse
Calendar Grey July 15, 2026
Scroller Suse
This update addresses three important issues related to uriparser in SUSE, enhancing security and functionality.
A security update for uriparser addresses three vulnerabilities in SUSE products, fixing issues related to numeric truncation and misclassification of URIs, with recommended instal...

Summary

## This update for uriparser fixes the following issues * CVE-2026-42371: numeric truncation in text range comparison when an application accepts URIs with a length in gigabytes (bsc#1262999). * CVE-2026-44927: truncation of `ptrdiff_t` to `int` in various places (bsc#1264578). * CVE-2026-44928: function family `EqualsUri` can misclassify two unequal URIs as equal (bsc#1264579). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-3021=1 ## Package List: * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64) * liburiparser1-0.8.5-150000.3.14.1

Topics%20covered

Topics Covered

security advisory SuSE important uriparser truncation numeric

References

* bsc#1262999

* bsc#1264578

* bsc#1264579

Cross-

* CVE-2026-42371

* CVE-2026-44927

* CVE-2026-44928

CVSS scores:

* CVE-2026-42371 ( SUSE ): 5.9

CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-42371 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-42371 ( NVD ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-42371 ( NVD ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-44927 ( SUSE ): 8.8

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

* CVE-2026-44927 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

* CVE-2026-44927 ( NVD ): 2.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2026-44927 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:3021-1
Release Date: 2026-07-15T09:48:32Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important uriparser truncation numeric

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