Out-of-bounds read in Debian Linux - CVE-2018-19535

 

Out-of-bounds read in Debian Linux - CVE-2018-19535

Published: November 26, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU36389
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-19535
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Debian
Affected software:
Debian Linux

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

In Exiv2 0.26 and previous versions, PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG file.


How to mitigate CVE-2018-19535

Install update from vendor's website.

Sources