SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2011-3328

The png_handle_cHRM function in pngrutil.c in libpng 1.5.4, when color-correction support is enabled, allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed PNG image containing a cHRM chunk…

LOW 2.6EPSS 3.64%

Does this matter?

Lower severity and a low EPSS score (3.64%). Track it; it rarely justifies an emergency change on its own.

Description

The png_handle_cHRM function in pngrutil.c in libpng 1.5.4, when color-correction support is enabled, allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed PNG image containing a cHRM chunk associated with a certain zero value.

CVSS 2.0
2.6 LOWAV:N/AC:H/Au:N/C:N/I:N/A:P
EPSS
3.64% probability · 89th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
greg roelofs/libpng
Source
cret@cert.org
EPSS trend
0%3%5%26 October 2026: 3.64%26 October 202626 October 2026

EPSS 3.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.