CVE-2026-9150Libsolv: stack-based buffer overflow in libsolv's debian metadata parser when handling sha384/sha512 checksums
Updated under an hour ago ()
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It affects Red Hat Enterprise Linux 10 and 9 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A flaw was found in libsolv. This stack-based buffer overflow vulnerability occurs in libsolv's Debian metadata parser when processing specially crafted Debian repository metadata. An attacker could exploit this by providing malicious SHA384 or SHA512 checksum tags, leading to memory corruption and a denial of service (DoS) in the affected system.
- CVSS
- 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- redhat
- NVD analysis
- Modified
- Record last updated
- Sep 1, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Red Hat Red Hat Enterprise Linux 10 redhat:enterprise_linux | from 0:0.7.33-5.el10_2 not affected | CNA record |
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support redhat:enterprise_linux_eus | from 0:0.7.29-8.el10_0.1 not affected | CNA record |
Red Hat Red Hat Hardened Images redhat:hummingbird | from 0.7.38-2.hum1 not affected | CNA record |
Red Hat Red Hat OpenShift Container Platform 4 redhat:openshift | 4 | CNA record |
Red Hat Red Hat Satellite 6 redhat:satellite | 6 | CNA record |
4 | CNA record | |
opensuse libsolv opensuse:libsolv | through 0.7.36 | NVD |
redhat hardened_images redhat:hardened_images | all versions | NVD |
redhat openshift_container_platform redhat:openshift_container_platform | 4.0 | NVD |
redhat satellite redhat:satellite | 6.0 | NVD |
redhat update_infrastructure redhat:update_infrastructure | 4 | NVD |
redhat enterprise_linux redhat:enterprise_linux | 7.0; 8.0; 9.0; 10.0 | NVD |
References
- https://access.redhat.com/errata/RHSA-2026:21333vendor-advisory, x-refsource-redhat
- https://access.redhat.com/errata/RHSA-2026:28236vendor-advisory, x-refsource-redhat
- https://access.redhat.com/errata/RHSA-2026:30649vendor-advisory, x-refsource-redhat
- https://access.redhat.com/errata/RHSA-2026:48818vendor-advisory, x-refsource-redhat
- https://access.redhat.com/security/cve/CVE-2026-9150vdb-entry, x-refsource-redhat, third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2460379issue-tracking, x-refsource-redhat, third-party-advisory
- https://github.com/openSUSE/libsolv/pull/616issue-tracking, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.