PT-2021-21589 · Unknown+1 · Atomicparsley+1

Tank0123 · Published 2021-08-04 · Updated 2023-05-03 · CVE-2021-37232

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Atomicparsley version 20210124.204813.840499f

Description A stack overflow issue occurs due to the lack of buffer size checking for uint32 buffer while reading more bytes in the APar read64() function located in src/util.cpp. This issue is related to the APar read64() function.

Recommendations For Atomicparsley version 20210124.204813.840499f, consider disabling the APar read64() function as a temporary workaround until a patch is available. Restrict access to the src/util.cpp module to minimize the risk of exploitation. Avoid using the uint32 buffer variable in the affected function until the issue is resolved.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-37232

Affected Products

Atomicparsley

Debian

References · 13

• 🔥 https://github.com/wez/atomicparsley/issues/32 · Exploit
• https://github.com/wez/atomicparsley/commit/d72ccf06c98259d7261e0f3ac4fd8717778782c1 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-37232 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-37232 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-37232 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37232 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-37232 · Security Note
• https://security.gentoo.org/glsa/202305-01 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-37232 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-37232 · Vendor Advisory
• https://t.me/cibsecurity/26790 · Telegram Post
• https://t.me/cvenotify/18609 · Telegram Post
• https://t.me/cvenotify/18613 · Telegram Post