Red Hat Security Advisory: libpng security update
Multiple security vulnerabilities have been identified in the libpng library used by Red Hat Enterprise Linux 10 and related variants. These include buffer overflow and out-of-bounds read issues (CVE-2025-64720, CVE-2025-65018, CVE-2025-66293) that affect the processing of PNG image files. Red Hat has issued an important security advisory with updated libpng packages addressing these vulnerabilities. The advisory provides updated packages for various architectures including x86_64, s390x, ppc64le, and aarch64. Users of affected Red Hat Enterprise Linux versions are advised to apply the updates as detailed in the official Red Hat article. No known exploits in the wild have been reported at this time.
AI Analysis
Technical Summary
The libpng library in Red Hat Enterprise Linux 10 contains multiple security flaws: 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). These vulnerabilities could potentially lead to memory corruption when processing PNG images. Red Hat Product Security has released updated libpng packages to fix these issues, rated with an important security impact. The advisory covers multiple CPU architectures and extended update support versions. Detailed patch instructions are available via Red Hat's official advisory and article.
Potential Impact
The vulnerabilities in libpng could allow an attacker to cause memory corruption through crafted PNG files, potentially leading to application crashes or other unintended behavior. While no exploits in the wild have been reported, the issues are rated as important by Red Hat, indicating a significant security risk if left unpatched. The impact is limited to systems using the affected libpng versions on Red Hat Enterprise Linux 10 and its variants.
Mitigation Recommendations
Red Hat has released updated libpng packages that address these vulnerabilities. Users should apply the security updates as described in the Red Hat advisory RHSA-2026:0237 and the associated article (https://access.redhat.com/articles/11258). Since this is an on-premises product, remediation requires manual update of the affected packages. No additional mitigation steps are indicated by the vendor advisory.
Red Hat Security Advisory: libpng security update
Description
Multiple security vulnerabilities have been identified in the libpng library used by Red Hat Enterprise Linux 10 and related variants. These include buffer overflow and out-of-bounds read issues (CVE-2025-64720, CVE-2025-65018, CVE-2025-66293) that affect the processing of PNG image files. Red Hat has issued an important security advisory with updated libpng packages addressing these vulnerabilities. The advisory provides updated packages for various architectures including x86_64, s390x, ppc64le, and aarch64. Users of affected Red Hat Enterprise Linux versions are advised to apply the updates as detailed in the official Red Hat article. No known exploits in the wild have been reported at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The libpng library in Red Hat Enterprise Linux 10 contains multiple security flaws: 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). These vulnerabilities could potentially lead to memory corruption when processing PNG images. Red Hat Product Security has released updated libpng packages to fix these issues, rated with an important security impact. The advisory covers multiple CPU architectures and extended update support versions. Detailed patch instructions are available via Red Hat's official advisory and article.
Potential Impact
The vulnerabilities in libpng could allow an attacker to cause memory corruption through crafted PNG files, potentially leading to application crashes or other unintended behavior. While no exploits in the wild have been reported, the issues are rated as important by Red Hat, indicating a significant security risk if left unpatched. The impact is limited to systems using the affected libpng versions on Red Hat Enterprise Linux 10 and its variants.
Mitigation Recommendations
Red Hat has released updated libpng packages that address these vulnerabilities. Users should apply the security updates as described in the Red Hat advisory RHSA-2026:0237 and the associated article (https://access.redhat.com/articles/11258). Since this is an on-premises product, remediation requires manual update of the affected packages. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:0237
- Cve Count
- 3
- Additional Cves
- ["CVE-2025-65018","CVE-2025-66293"]
- Cvss Version
- null
Threat ID: 6a1f4e86e29bf47b5007f2ed
Added to database: 6/2/2026, 9:43:34 PM
Last enriched: 6/2/2026, 9:59:36 PM
Last updated: 6/3/2026, 5:07:38 AM
Views: 2
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