CVE-2019-9210
advancecomp: integer overflow in png_compress in pngex.cc
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Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · February 27, 2019
Updated · November 22, 2025
Description
In AdvanceCOMP 2.1, png_compress in pngex.cc in advpng has an integer overflow upon encountering an invalid PNG size, which results in an attempted memcpy to write into a buffer that is too small. (There is also a heap-based buffer over-read.)
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 5.3CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CWE-190 · Integer Overflow or Wraparound