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CVE-2018-20538

Date: December 27, 2018

There is a use-after-free at asm/preproc.c (function pp_getline) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service during certain finishes tests.

Language: C

Severity Score

Related Resources (6)

https://access.redhat.com/security/cve/CVE-2018-20538
https://nvd.nist.gov/vuln/detail/CVE-2018-20538
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-20538
https://security-tracker.debian.org/tracker/CVE-2018-20538
https://bugzilla.nasm.us/show_bug.cgi?id=3392531
https://www.mend.io/vulnerability-database/CVE-2018-20538

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

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

CVSS v2

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

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