PT-2024-24372 · C-Blosc2 · C-Blosc2

Alkaidlx · Published 2024-04-02 · Updated 2025-04-25 · CVE-2024-3204

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 c-blosc2 versions up to 2.13.2

Description A critical issue has been found, affecting the ndlz4 decompress function in the file /src/c-blosc2/plugins/codecs/ndlz/ndlz4x4.c. This issue leads to a heap-based buffer overflow. The attack can be launched remotely.

Recommendations For versions up to 2.13.2, upgrade to version 2.14.3 to address this issue. As a temporary workaround, consider disabling the ndlz4 decompress function until a patch is available. Restrict access to the affected file /src/c-blosc2/plugins/codecs/ndlz/ndlz4x4.c to minimize the risk of exploitation.

Exploit

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2024-3204

Affected Products

C-Blosc2

References · 16

• 🔥 https://drive.google.com/drive/folders/1T1k3UeS09m65LjVXExUuZfedNQPWQWCo?usp=sharing · Exploit
• 🔥 https://vuldb.com/?submit.304557 · Exploit
• https://github.com/Blosc/c-blosc2/releases/tag/v2.14.3 · Patch
• https://cve.org/CVERecord?id=CVE-2024-3204 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-3204 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-3204 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-3204 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-3204 · Security Note
• https://ubuntu.com/security/CVE-2024-3204 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-3204 · Vendor Advisory
• https://t.me/cvenotify/75919 · Telegram Post
• https://twitter.com/CVEnew/status/1775287358373724629 · Twitter Post
• https://vuldb.com/?ctiid.259051 · Note
• https://t.me/cvenotify/75565 · Telegram Post
• https://vuldb.com/?id.259051 · Note