Bug 2446207 (CVE-2026-23868)
| Summary: | CVE-2026-23868 giflib: Giflib: Double-free vulnerability leading to memory corruption | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | ahughes, fferrari, fitzsim, khosford, neugens, pjindal |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in giflib. This double-free vulnerability, caused by a shallow copy in GifMakeSavedImage and incorrect error handling, may allow an attacker to corrupt memory. While difficult to trigger, successful exploitation could potentially lead to arbitrary code execution or a denial of service.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2446289 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-03-10 20:01:32 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2026:8884 https://access.redhat.com/errata/RHSA-2026:8884 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:8858 https://access.redhat.com/errata/RHSA-2026:8858 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:8886 https://access.redhat.com/errata/RHSA-2026:8886 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2026:8885 https://access.redhat.com/errata/RHSA-2026:8885 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:8859 https://access.redhat.com/errata/RHSA-2026:8859 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:8861 https://access.redhat.com/errata/RHSA-2026:8861 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2026:8887 https://access.redhat.com/errata/RHSA-2026:8887 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2026:8883 https://access.redhat.com/errata/RHSA-2026:8883 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2026:9291 https://access.redhat.com/errata/RHSA-2026:9291 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:9290 https://access.redhat.com/errata/RHSA-2026:9290 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Via RHSA-2026:9292 https://access.redhat.com/errata/RHSA-2026:9292 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2026:9295 https://access.redhat.com/errata/RHSA-2026:9295 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:9294 https://access.redhat.com/errata/RHSA-2026:9294 |