PT-2023-22246 · Bzip3 · Bzip3

Asarubboo · Published 2023-04-06 · Updated 2023-04-15 · CVE-2023-29418

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions bzip3 versions prior to 1.2.3

Description An issue was discovered in libbzip3.a. There is an xwrite out-of-bounds read.

Recommendations For versions prior to 1.2.3, update to version 1.2.3 or later to resolve the issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2023-29418

Affected Products

Bzip3

References · 14

• 🔥 https://github.com/kspalaiologos/bzip3/issues/92 · Exploit
• https://github.com/kspalaiologos/bzip3/commit/aae16d107f804f69000c09cd92027a140968cc9d · Patch
• https://ubuntu.com/security/CVE-2023-29418 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-29418 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NA7S7HDUAINOTCSWQZ5LIW756DYY22V2 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-29418 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-29418 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-29418 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4JLSE25SV7K2NB6FTFT4UHJOJUHBHYHY · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMLFV2FJK3CM7NJLVPZI5RUAFQZICPWW · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-29418 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-29418 · Vendor Advisory
• https://github.com/kspalaiologos/bzip3/compare/1.2.2...1.2.3 · Note
• https://t.me/cibsecurity/61541 · Telegram Post