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RHSA-2026:3405

Vulnerability from csaf_opensuse - Published: 2026-02-26 00:00 - Updated: 2026-09-16 18:34
Summary
security update for libpng
Severity
Important
Notes
Title of the patch: security update for libpng
Description of the patch: This security update provides a functional equivalent of RHSA-2026:3405. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2026:3405.
Patchnames: RHSA-2026:3405
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 9:libpng-2:1.6.37-12.el9_7.2.i686
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:libpng-2:1.6.37-12.el9_7.2.x86_64
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:libpng-devel-2:1.6.37-12.el9_7.2.i686
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:libpng-devel-2:1.6.37-12.el9_7.2.x86_64
Vendor Fix
Threats
Impact moderate
Affected products
Recommended 4 products, the same list as for CVE-2026-22695
Threats
Impact moderate
Affected products
Recommended 4 products, the same list as for CVE-2026-22695
Threats
Impact important

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          "category": "general",
          "text": "LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. From 1.6.51 to 1.6.53, there is a heap buffer over-read in the libpng simplified API function png_image_finish_read when processing interlaced 16-bit PNGs with 8-bit output format and non-minimal row stride. This is a regression introduced by the fix for CVE-2025-65018. This vulnerability is fixed in 1.6.54.",
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      "title": "CVE-2026-22695"
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      ],
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        {
          "category": "general",
          "text": "LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. From 1.6.26 to 1.6.53, there is an integer truncation in the libpng simplified write API functions png_write_image_16bit and png_write_image_8bit causes heap buffer over-read when the caller provides a negative row stride (for bottom-up image layouts) or a stride exceeding 65535 bytes. The bug was introduced in libpng 1.6.26 (October 2016) by casts added to silence compiler warnings on 16-bit systems. This vulnerability is fixed in 1.6.54.",
          "title": "CVE description"
        }
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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