PT-2020-15670 · Netwide+1 · Netwide Assembler+1

Suhwan · Published 2020-08-25 · Updated 2021-02-04 · CVE-2020-24241

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Netwide Assembler (NASM) version 2.15rc10

Description The issue is related to a heap use-after-free in the saa wbytes function located in nasmlib/saa.c.

Recommendations For Netwide Assembler (NASM) version 2.15rc10, consider updating to a newer version that contains a fix for this issue, if available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2020-24241

OESA-2021-1022

Affected Products

Astra Linux

Netwide Assembler

References · 13

• 🔥 https://bugzilla.nasm.us/show_bug.cgi?id=3392707 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-24241 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2020-24241 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-24241 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-24241 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-24241 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20352 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-24241 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-24241 · Security Note
• https://osv.dev/vulnerability/OESA-2021-1022 · Vendor Advisory
• https://github.com/netwide-assembler/nasm/commit/78df8828a0a5d8e2d8ff3dced562bf1778ce2e6c · Note
• https://github.com/netwide-assembler/nasm/commit/6ac6ac57e3d01ea8ed4ea47706eb724b59176461 · Note
• https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1022 · Note