nasm: CVE-2019-8343: Use after free in paste_tokens

Related Vulnerabilities: CVE-2019-8343  

Debian Bug report logs - #922433
nasm: CVE-2019-8343: Use after free in paste_tokens

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Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Fri, 15 Feb 2019 20:12:01 UTC

Severity: important

Tags: security, upstream

Found in version nasm/2.14-1

Forwarded to https://bugzilla.nasm.us/show_bug.cgi?id=3392556

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, team@security.debian.org, Anibal Monsalve Salazar <anibal@debian.org>:
Bug#922433; Package src:nasm. (Fri, 15 Feb 2019 20:12:03 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, team@security.debian.org, Anibal Monsalve Salazar <anibal@debian.org>. (Fri, 15 Feb 2019 20:12:04 GMT) (full text, mbox, link).


Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: nasm: CVE-2019-8343: Use after free in paste_tokens
Date: Fri, 15 Feb 2019 21:09:20 +0100
Source: nasm
Version: 2.14-1
Severity: important
Tags: security upstream
Forwarded: https://bugzilla.nasm.us/show_bug.cgi?id=3392556

Hi,

The following vulnerability was published for nasm.

CVE-2019-8343[0]:
| In Netwide Assembler (NASM) 2.14.02, there is a use-after-free in
| paste_tokens in asm/preproc.c.

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2019-8343
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8343
[1] https://bugzilla.nasm.us/show_bug.cgi?id=3392556

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore



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