Out-of-bounds read in xpdf - CVE-2018-16368
Published: September 3, 2018 / Updated: August 8, 2020
Vulnerability identifier: #VU36737
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/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-2018-16368
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Glyph & Cog
Affected software:
xpdf
xpdf
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in SplashXPath::strokeAdjust in splash/SplashXPath.cc in Xpdf 4.00. A remote attacker can perform a denial of service (heap-based buffer over-read) via a crafted pdf file, as demonstrated by pdftoppm.
How to mitigate CVE-2018-16368
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.