Race Condition Affecting leptonlib package, versions *


Severity

Recommended
low

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.04% (5th percentile)

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  • Snyk IDSNYK-UBUNTU1804-LEPTONLIB-344120
  • published23 Feb 2018
  • disclosed23 Feb 2018

Introduced: 23 Feb 2018

CVE-2018-7441  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:18.04 leptonlib.

NVD Description

Note: Versions mentioned in the description apply only to the upstream leptonlib package and not the leptonlib package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

Leptonica through 1.75.3 uses hardcoded /tmp pathnames, which might allow local users to overwrite arbitrary files or have unspecified other impact by creating files in advance or winning a race condition, as demonstrated by /tmp/junk_split_image.ps in prog/splitimage2pdf.c.