CVE-2020-24241 — Use After Free in Nasm

CWE-416 — Use After Free8 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 67.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
NasmDebian NasmNasm Netwide Assembler+2 more
Timeline
PublishedAug 25
Latest updateMay 24

Description

In Netwide Assembler (NASM) 2.15rc10, there is heap use-after-free in saa_wbytes in nasmlib/saa.c.

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 Packages5 packages

▶debiandebian/nasm< nasm 2.15.04-1 (bookworm)
▶Debiannasm/nasm< 2.15.04-1+3

🔴Vulnerability Details

2
GHSA
GHSA-x2g3-wj9f-6wcx: In Netwide Assembler (NASM) 2↗2022-05-24
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OSV
CVE-2020-24241: In Netwide Assembler (NASM) 2↗2020-08-25
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📋Vendor Advisories

3
Microsoft
In Netwide Assembler (NASM) 2.15rc10, there is heap use-after-free in saa_wbytes in nasmlib/saa.c.↗2020-08-11
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Red Hat
nasm: use-after-free in saa_wbytes function in nasmlib/saa.c↗2020-07-28
▶
Debian
CVE-2020-24241: nasm - In Netwide Assembler (NASM) 2.15rc10, there is heap use-after-free in saa_wbytes...↗2020
▶

💬Community

2
Bugzilla
CVE-2020-24241 nasm: use-after-free in saa_wbytes function in nasmlib/saa.c [fedora-all]↗2020-08-26
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Bugzilla
CVE-2020-24241 nasm: use-after-free in saa_wbytes function in nasmlib/saa.c↗2020-08-26
▶