CVE-2017-17816 — Use After Free in Nasm

CWE-416 — Use After FreeCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer8 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 61.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
NasmDebian NasmCanonical Ubuntu Linux+1 more
Timeline
PublishedDec 21
Latest updateMay 14

Description

In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in pp_getline in asm/preproc.c that will cause a remote denial of service attack.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/nasm< nasm 2.13.02-0.1 (bookworm)
▶Debiannasm/nasm< 2.13.02-0.1+3

Also affects: Ubuntu Linux 14.04

🔴Vulnerability Details

2
GHSA
GHSA-ch6p-vr69-q9gx: In Netwide Assembler (NASM) 2↗2022-05-14
▶
OSV
CVE-2017-17816: In Netwide Assembler (NASM) 2↗2017-12-21
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📋Vendor Advisories

3
Ubuntu
NASM vulnerabilities↗2018-06-28
▶
Red Hat
nasm: Use-after-free in pp_getline function in asm/preproc.c↗2017-12-21
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Debian
CVE-2017-17816: nasm - In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in pp_getline in ...↗2017
▶

💬Community

2
Bugzilla
CVE-2017-17810 CVE-2017-17811 CVE-2017-17812 CVE-2017-17813 CVE-2017-17814 CVE-2017-17815 CVE-2017-17816 CVE-2017-17817 CVE-2017-17818 CVE-2017-17819 CVE-2017-17820 nasm: various flaws [fedora-all]↗2017-12-27
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Bugzilla
CVE-2017-17816 nasm: Use-after-free in pp_getline function in asm/preproc.c↗2017-12-27
▶