SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-2042

libpng before 1.2.37 does not properly parse 1-bit interlaced images with width values that are not divisible by 8, which causes libpng to include uninitialized bits in certain rows of a PNG file and might allow remote attackers to read portions of…

MEDIUM 4.3EPSS 2.28%

Does this matter?

Lower severity and a low EPSS score (2.28%). Track it; it rarely justifies an emergency change on its own.

Description

libpng before 1.2.37 does not properly parse 1-bit interlaced images with width values that are not divisible by 8, which causes libpng to include uninitialized bits in certain rows of a PNG file and might allow remote attackers to read portions of sensitive memory via "out-of-bounds pixels" in the file.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS
2.28% probability · 82th percentile
CISA KEV
Not listed
Weakness
CWE-200
Affected
libpng/libpng
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.