CVE-2019-20334 — Uncontrolled Recursion in Netwide Assembler

CWE-674 — Uncontrolled Recursion8 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 54.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Nasm Netwide AssemblerDebian NasmMsrc Azl3 Tensorflow 2.16.1-9 ON Azure Linux 3.0+1 more
Timeline
PublishedJan 4
Latest updateMay 24

Description

In Netwide Assembler (NASM) 2.14.02, stack consumption occurs in expr# functions in asm/eval.c. This potentially affects the relationships among expr0, expr1, expr2, expr3, expr4, expr5, and expr6 (and stdscan in asm/stdscan.c). This is similar to CVE-2019-6290 and CVE-2019-6291.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/nasm

🔴Vulnerability Details

2
GHSA
GHSA-753j-4956-2r9q: In Netwide Assembler (NASM) 2↗2022-05-24
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OSV
CVE-2019-20334: In Netwide Assembler (NASM) 2↗2020-01-04
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📋Vendor Advisories

3
Microsoft
In Netwide Assembler (NASM) 2.14.02, stack consumption occurs in expr# functions in asm/eval.c. This potentially affects the relationships among expr0, expr1, expr2, expr3, expr4, expr5, and expr6 (an↗2020-01-14
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Red Hat
nasm: stack consumption occurs in expr# functions in asm/eval.c↗2020-01-04
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Debian
CVE-2019-20334: nasm - In Netwide Assembler (NASM) 2.14.02, stack consumption occurs in expr# functions...↗2019
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💬Community

2
Bugzilla
CVE-2019-20334 nasm: stack consumption occurs in expr# functions in asm/eval.c↗2020-04-16
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Bugzilla
CVE-2019-20334 nasm: stack consumption occurs in expr# functions in asm/eval.c [fedora-all]↗2020-04-16
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