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openSUSE 2026-2575-1 Libsolv Libzypp Zypper Important Buffer Overflows

opensuse
Calendar Grey June 23, 2026
Dist Opensuse Esm H88
Update released for openSUSE addressing seven vulnerabilities, with critical fixes in libsolv, libzypp, and zypper.
An update that solves seven vulnerabilities, contains three features and has 14 security fixes can now be installed.

Description

This update for libsolv, libzypp, zypper fixes the following issues

* CVE-2026-9149: Heap buffer overflow in libsolv repo_add_solv via negative

maxsize from crafted .solv file (bsc#1265935).

* CVE-2026-9150: Stack-based buffer overflow in libsolv's Debian metadata

parser when handling SHA384/SHA512 checksums (bsc#1265938).

* CVE-2026-25707: Handcrafted repo metadata may cause arbitrary local files to

be overwritten (bsc#1259802).

* CVE-2026-44933: scan of the Mandatory signature verification plugin support

(bsc#1265223).

* CVE-2026-44941: path traversal via "keyhint" (bsc#1267426).

* CVE-2026-44942: .repo files can have an optional path which can lead to path

traversal attacks (bsc#1267874).

* CVE-2026-48863: Fix buffer overflow when parsing EdDSA signature

(bsc#1266039).

Changes in libzypp:

Updated to version 17.38.13 (35):

* A .repo files "path=" entry must not refer to a location outside the repo

(bsc#1267874, CVE-2026-44942) A...

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Topics%20covered

Topics Covered

security advisory buffer overflow important path traversal arbitrary file overwrite OpenSUSE

Patch

## 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 Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2575=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2026-2575=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2575=1 SUSE-SLE-

INSTALLER-15-SP5-2026-2575=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2575=1

* SUSE Linux Enterprise Server 15 SP5

zypper in -t patch SUSE-SLE-INSTALLER-15-SP5-2026-2575=1

* SUSE Linux Enterprise High Performance Computing 15 SP5

zypper in -t patch SUSE-SLE-INSTALLER-15-SP5-2026-2575=1

* SUSE Linux Enterprise Desktop 15 SP5

zypper in -t patch SUSE-SLE-INSTALLER-15-SP5-2026-2575=1

* SUSE Linux Enterprise...

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Package List

* SUSE Linux Enterprise High Performance Computing 15 SP5 (aarch64 x86_64)

* libsolv-tools-base-0.7.39-150500.6.17.1

* libzypp-17.38.13-150500.6.74.1

* libsolv-tools-0.7.39-150500.6.17.1

* SUSE Linux Enterprise Desktop 15 SP5 (x86_64)

* libsolv-tools-base-0.7.39-150500.6.17.1

* libzypp-17.38.13-150500.6.74.1

* libsolv-tools-0.7.39-150500.6.17.1

* SUSE Linux Enterprise Server 15 SP5 (aarch64 ppc64le s390x x86_64)

* libsolv-tools-base-0.7.39-150500.6.17.1

* libzypp-17.38.13-150500.6.74.1

* libsolv-tools-0.7.39-150500.6.17.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)

* libzypp-devel-17.38.13-150500.6.74.1

* libzypp-17.38.13-150500.6.74.1

* python3-solv-0.7.39-150500.6.17.1

* libzypp-debugsource-17.38.13-150500.6.74.1

* libsolv-tools-debuginfo-0.7.39-150500.6.17.1

* ruby-solv-0.7.39-150500.6.17.1

* ruby-solv-debuginfo-0.7.39-150500.6.17.1

* perl-solv-debuginfo-0.7.39-150500.6.17.1

* libsolv-debugsource-0.7.39-150500.6.17.1

* libsolv-tools-0.7.39-150500.6.17.1

*...

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References

* bsc#1158038

* bsc#1239718

* bsc#1246504

* bsc#1247948

* bsc#1249435

* bsc#1252744

* bsc#1253193

* bsc#1253740

* bsc#1257068

* bsc#1257882

* bsc#1258193

* bsc#1259311

* bsc#1259706

* bsc#1259802

* bsc#1259842

* bsc#1265223

* bsc#1265935

* bsc#1265938

* bsc#1266039

* bsc#1267426

* bsc#1267874

* jsc#PED-13680

* jsc#PED-14658

* jsc#PED-15607

## References:

* https://www.suse.com/security/cve/CVE-2026-25707.html

* https://www.suse.com/security/cve/CVE-2026-44933.html

* https://www.suse.com/security/cve/CVE-2026-44941.html

* https://www.suse.com/security/cve/CVE-2026-44942.html

* https://www.suse.com/security/cve/CVE-2026-48863.html

* https://www.suse.com/security/cve/CVE-2026-9149.html

* https://www.suse.com/security/cve/CVE-2026-9150.html

* https://bugzilla.suse.com/show_bug.cgi?id=1158038

* https://bugzilla.suse.com/show_bug.cgi?id=1239718

* https://bugzilla.suse.com/show_bug.cgi?id=1246504

* https://bugzilla.suse.com/show_bug.cgi?id=1247948

* https://bugzilla.suse.com/show_bug.cgi?id=1249435

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2575-1
Release Date: 2026-06-23T12:48:49Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise Desktop 15 SP5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP5

Topics%20covered

Topics Covered

security advisory buffer overflow important path traversal arbitrary file overwrite OpenSUSE

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