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CVE-2024-3204— c-blosc2 ndlz4x4.c ndlz4_decompress heap-based overflow

Quick assessment

Affected
n/a c-blosc2
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Blosc C-Blosc2是Blosc团队的一个可对二进制数据进行深度压缩的代码库。该软件的目标是减少磁盘上或内存中大型数据集的大小， 加速内存绑定计算，软件支持BloscLZ，BloscLZ是基于FastLZ，LZ4和LZ4HC，Zstd，Lizard和Zlib的压缩程序。 Blosc C-Blosc2 2.13.2版本及之前版本存在安全漏洞，该漏洞源于存在基于堆的缓冲区溢出问题。

CVSS 7.3 · High EPSS 1.27% · P69

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-3204

Vulnerability Information
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Vulnerability Title
c-blosc2 ndlz4x4.c ndlz4_decompress heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in c-blosc2 up to 2.13.2 and classified as critical. Affected by this vulnerability is the function ndlz4_decompress of the file /src/c-blosc2/plugins/codecs/ndlz/ndlz4x4.c. The manipulation leads to heap-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.14.3 is able to address this issue. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-259051.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Blosc C-Blosc2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Blosc C-Blosc2是Blosc团队的一个可对二进制数据进行深度压缩的代码库。该软件的目标是减少磁盘上或内存中大型数据集的大小， 加速内存绑定计算，软件支持BloscLZ，BloscLZ是基于FastLZ，LZ4和LZ4HC，Zstd，Lizard和Zlib的压缩程序。 Blosc C-Blosc2 2.13.2版本及之前版本存在安全漏洞，该漏洞源于存在基于堆的缓冲区溢出问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- c-blosc2 2.13.0 -

II. Public POCs for CVE-2024-3204

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9198 chars
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Trigger conditions & impact
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III. Intelligence Information for CVE-2024-3204

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Vendor Advisories for CVE-2024-3204 (3)

Other References for CVE-2024-3204 (2)

Same Patch Batch · n/a · 2024-04-02 · 35 CVEs total

CVE-2024-22246 7.4 HIGH VMware SD-WAN 安全漏洞
CVE-2024-3203 7.3 HIGH c-blosc2 ndlz8x8.c ndlz8_decompress heap-based overflow
CVE-2024-22248 7.1 HIGH VMware SD-WAN Orchestrator 安全漏洞
CVE-2024-3148 6.3 MEDIUM DedeCMS makehtml_archives_action.php sql injection
CVE-2024-3209 5.5 MEDIUM UPX bele.h get_ne64 heap-based overflow
CVE-2024-22247 4.8 MEDIUM VMware SD-WAN 安全漏洞
CVE-2024-3146 4.3 MEDIUM DedeCMS makehtml_rss_action.php cross-site request forgery
CVE-2024-3143 4.3 MEDIUM DedeCMS member_rank.php cross-site request forgery
CVE-2024-3144 4.3 MEDIUM DedeCMS makehtml_spec.php cross-site request forgery
CVE-2024-3145 4.3 MEDIUM DedeCMS makehtml_js_action.php cross-site request forgery
CVE-2024-3147 4.3 MEDIUM DedeCMS makehtml_map.php cross-site request forgery
CVE-2024-25075 Softing uaToolkit Embedded 安全漏洞
CVE-2024-29434 ALLDATA 安全漏洞
CVE-2024-29432 ALLDATA SQL注入漏洞
CVE-2024-27605 ALLDATA 安全漏洞
CVE-2024-27604 ALLDATA 安全漏洞
CVE-2024-27602 ALLDATA 安全漏洞
CVE-2024-30946 Desdev DedeCMS 安全漏洞
CVE-2024-29276 seeyonOA 安全漏洞
CVE-2024-31002 Bento4 安全漏洞

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: c-blosc2
Same vendor: n/a
Same weakness: CWE-122

V. Comments for CVE-2024-3204

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