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CVE-2018-7441

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Date: February 22, 2018

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.

Language: C

Severity Score

Related Resources (5)

https://lists.debian.org/debian-lts/2018/02/msg00054.html
https://nvd.nist.gov/vuln/detail/CVE-2018-7441
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-7441
https://security.gentoo.org/glsa/202312-01
https://www.mend.io/vulnerability-database/CVE-2018-7441

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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