Vulnerability in Greg Roelofs Libpng

CVE-2004-0597

Multiple buffer overflows in libpng 1.2.5 and earlier, as used in multiple products, allow remote attackers to execute arbitrary code via malformed PNG images in which (1) the png_handle_tRNS function does not properly validate the length of transparency chunk (tRNS) data, or the (2) png_handle_sBIT or (3) png_handle_hIST functions do not perform sufficient bounds checking.

Published · last modified .

CVSS v2 metric

CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.819 (99.6th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2004-0597: fell from 0.825 to 0.819.

EPSS over last 30 days · oldest: 0.825 · newest: 0.819 · change: -0.007

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2004-0597?
CVE-2004-0597 is a vulnerability in Greg Roelofs Libpng. Published 2004-11-23.
Is CVE-2004-0597 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.