cbcvebase.
CVE-2020-18831
published 2023-08-22

CVE-2020-18831: Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2 0.27.1 allows remote attackers to cause a denial of service and other…

PriorityP430high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.70%
49.0th percentile
Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2 0.27.1 allows remote attackers to cause a denial of service and other unspecified impacts via use of crafted file.

Affected

6 ranges
VendorProductVersion rangeFixed in
debianexiv2< exiv2 0.27.2-6 (bookworm)exiv2 0.27.2-6 (bookworm)
exiv2exiv2
exiv2exiv2>= 0 < 0.27.2-60.27.2-6
exiv2exiv2>= 0 < 0.27.2-60.27.2-6
exiv2exiv2>= 0 < 0.27.2-60.27.2-6
exiv2exiv2>= 0 < 0.27.2-60.27.2-6

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.