[CLSA-2026:1779127797] libpng15: Fix of CVE-2026-34757
Type:
security
Severity:
Moderate
Release date:
2026-05-18 18:10:01 UTC
Description:
- CVE-2026-34757: Use snapshot-before-free and defer-free patterns to prevent use-after-free when a caller passes a pointer obtained from png_get_PLTE, png_get_tRNS, png_get_hIST, png_get_text, png_get_sPLT, or png_get_unknown_chunks back into the corresponding setter (issues 836 and 837)
Updated packages:
  • libpng15-1.5.30-14.el9.tuxcare.els3.i686.rpm
    sha:7bb5791b925cff00cf8c9bff2283cccb483efe9302eb21eb41a6847151c54dca
  • libpng15-1.5.30-14.el9.tuxcare.els3.x86_64.rpm
    sha:5a6971688a3dc6ad13b663bda30d6e6208f281d4b497471ff45fb69c7879e3b4
Notes:
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