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openSUSE libsolv Important Buffer Overflow Path Traversal 2026-2590-1

opensuse
Calendar Grey June 23, 2026
Dist Opensuse Esm H88
Important openSUSE update addressing critical buffer overflow and path traversal issues 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 OpenSUSE libsolv

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 Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-INSTALLER-15-SP6-2026-2590=1 SUSE-SLE-Product-

SLES_SAP-15-SP6-2026-2590=1

* SUSE Linux Enterprise High Performance Computing 15 SP6

zypper in -t patch SUSE-SLE-INSTALLER-15-SP6-2026-2590=1

* SUSE Linux Enterprise Desktop 15 SP6

zypper in -t patch SUSE-SLE-INSTALLER-15-SP6-2026-2590=1

* SUSE Linux Enterprise Server 15 SP6

zypper in -t patch SUSE-SLE-INSTALLER-15-SP6-2026-2590=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2590=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-2590=1

Package List

* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)

* zypper-1.14.98-150600.10.55.1

* python311-solv-0.7.39-150600.8.24.1

* libsolv-tools-base-0.7.39-150600.8.24.1

* libsolv-tools-debuginfo-0.7.39-150600.8.24.1

* libzypp-devel-17.38.13-150600.3.92.1

* libsolv-tools-0.7.39-150600.8.24.1

* libzypp-17.38.13-150600.3.92.1

* libsolv-devel-debuginfo-0.7.39-150600.8.24.1

* zypper-debuginfo-1.14.98-150600.10.55.1

* ruby-solv-debuginfo-0.7.39-150600.8.24.1

* perl-solv-0.7.39-150600.8.24.1

* libsolv-debugsource-0.7.39-150600.8.24.1

* python3-solv-debuginfo-0.7.39-150600.8.24.1

* libsolv-debuginfo-0.7.39-150600.8.24.1

* zypper-debugsource-1.14.98-150600.10.55.1

* libzypp-debugsource-17.38.13-150600.3.92.1

* perl-solv-debuginfo-0.7.39-150600.8.24.1

* libzypp-debuginfo-17.38.13-150600.3.92.1

* libsolv-devel-0.7.39-150600.8.24.1

* python3-solv-0.7.39-150600.8.24.1

* ruby-solv-0.7.39-150600.8.24.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)

*...

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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-2026:2590-1
Release Date: 2026-06-23T14:09:43Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP6 * SUSE Linux Enterprise High Performance Computing 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory buffer overflow important path traversal OpenSUSE libsolv

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