PatchTheCVECVE-2004-0599: Multiple integer overflows in the (1) png_read_png in pngread.c or (2) png_handle_sPLT functions in pngrutil.c
CVE-2004-0599 is a medium-severity flaw (CVSS 5.0) affecting libpng. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Multiple integer overflows in the (1) png_read_png in pngread.c or (2) png_handle_sPLT functions in pngrutil.c or (3) progressive display image reading capability in libpng 1.2.5 and earlier allow remote attackers to cause a denial of service (application crash) via a malformed PNG image.
Why this priority
- EPSS top 6%: very likely to be exploited
- Public exploit reference
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.0 (Medium) |
| EPSS exploit chance | 6.2% (top 6%) |
| CISA exploited list | No |
| Published | 2004-11-23 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2004-0599?
libpng: upgrade to newer than 1.2.5. Exact commands for each OS are on this page.
Is CVE-2004-0599 being exploited?
CVE-2004-0599 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2004-0599 affect?
CVE-2004-0599 affects libpng. Severity is medium (CVSS 5.0). Multiple integer overflows in the (1) png_read_png in pngread.c or (2) png_handle_sPLT functions in pngrutil.c or (3) progressive display image reading capability in libpng 1.2.5 and earlier allow remote attackers to cause a denial of servi
How urgent is CVE-2004-0599?
Priority 46/100. EPSS top 6%: very likely to be exploited; Public exploit reference
Software pages
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