Red Hat Security Advisory: libpng security update
Multiple security vulnerabilities have been identified in the libpng library used by Red Hat Enterprise Linux 9. 2 and related variants. These include a buffer overflow (CVE-2025-64720), a heap buffer overflow (CVE-2025-65018), and an out-of-bounds read in the png_image_read_composite function (CVE-2025-66293). Red Hat has issued an important security advisory with updated libpng packages addressing these issues. The vulnerabilities are rated with a high security impact by Red Hat Product Security. No known exploits are reported in the wild at this time. The advisory provides updated packages and instructions for applying the fixes. Users of affected Red Hat Enterprise Linux versions should apply the updates as detailed in the vendor advisory.
AI Analysis
Technical Summary
The libpng library in Red Hat Enterprise Linux 9.2 and related distributions contains multiple memory corruption vulnerabilities: a buffer overflow (CVE-2025-64720), a heap buffer overflow (CVE-2025-65018), and an out-of-bounds read (CVE-2025-66293). These issues could potentially lead to memory corruption if exploited. Red Hat has released updated libpng packages to remediate these vulnerabilities as part of advisory RHSA-2026:0216. The advisory covers various architectures including x86_64, ppc64le, aarch64, and s390x. No CVSS scores are provided, but Red Hat rates the impact as important (high). No exploits in the wild are currently known.
Potential Impact
The vulnerabilities involve buffer overflow and out-of-bounds read conditions in libpng, which could lead to memory corruption. Such memory corruption may result in application crashes or potentially allow an attacker to execute arbitrary code if exploited. The advisory rates the security impact as important (high). There are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Red Hat has released updated libpng packages that fix these vulnerabilities. Users should apply the security update as described in Red Hat advisory RHSA-2026:0216 and the referenced article https://access.redhat.com/articles/11258. Applying these official patches will remediate the issues. There is no indication that additional mitigation steps are required beyond applying the vendor-provided updates.
Red Hat Security Advisory: libpng security update
Description
Multiple security vulnerabilities have been identified in the libpng library used by Red Hat Enterprise Linux 9. 2 and related variants. These include a buffer overflow (CVE-2025-64720), a heap buffer overflow (CVE-2025-65018), and an out-of-bounds read in the png_image_read_composite function (CVE-2025-66293). Red Hat has issued an important security advisory with updated libpng packages addressing these issues. The vulnerabilities are rated with a high security impact by Red Hat Product Security. No known exploits are reported in the wild at this time. The advisory provides updated packages and instructions for applying the fixes. Users of affected Red Hat Enterprise Linux versions should apply the updates as detailed in the vendor advisory.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The libpng library in Red Hat Enterprise Linux 9.2 and related distributions contains multiple memory corruption vulnerabilities: a buffer overflow (CVE-2025-64720), a heap buffer overflow (CVE-2025-65018), and an out-of-bounds read (CVE-2025-66293). These issues could potentially lead to memory corruption if exploited. Red Hat has released updated libpng packages to remediate these vulnerabilities as part of advisory RHSA-2026:0216. The advisory covers various architectures including x86_64, ppc64le, aarch64, and s390x. No CVSS scores are provided, but Red Hat rates the impact as important (high). No exploits in the wild are currently known.
Potential Impact
The vulnerabilities involve buffer overflow and out-of-bounds read conditions in libpng, which could lead to memory corruption. Such memory corruption may result in application crashes or potentially allow an attacker to execute arbitrary code if exploited. The advisory rates the security impact as important (high). There are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Red Hat has released updated libpng packages that fix these vulnerabilities. Users should apply the security update as described in Red Hat advisory RHSA-2026:0216 and the referenced article https://access.redhat.com/articles/11258. Applying these official patches will remediate the issues. There is no indication that additional mitigation steps are required beyond applying the vendor-provided updates.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:0216
- Cve Count
- 3
- Additional Cves
- ["CVE-2025-65018","CVE-2025-66293"]
- Cvss Version
- null
Threat ID: 6a1f4e86e29bf47b5007f4b4
Added to database: 6/2/2026, 9:43:34 PM
Last enriched: 6/2/2026, 10:00:42 PM
Last updated: 6/3/2026, 5:02:46 AM
Views: 2
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