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CVE-2018-16999

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Date: September 13, 2018

Netwide Assembler (NASM) 2.14rc15 has an invalid memory write (segmentation fault) in expand_smacro in preproc.c, which allows attackers to cause a denial of service via a crafted input file. After conducting further research, Mend has determined that versions 2.13rc1-2.14rc15 of Netwide Assembler (NASM) are vulnerable to CVE-2018-16999.

Language: ASSEMBLY

Severity Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2018-16999
https://bugzilla.nasm.us/show_bug.cgi?id=3392508
https://access.redhat.com/security/cve/CVE-2018-16999
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-16999
https://nvd.nist.gov/vuln/detail/CVE-2018-16999
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html
https://www.mend.io/vulnerability-database/CVE-2018-16999

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

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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