CPANSA-Compress-Raw-Zlib-2026-3381: Compress-Raw-Zlib vulnerability
| Publisher | giterlizzi | Document category | csaf_security_advisory |
|---|---|---|---|
| Initial release date | 2026-03-05T00:00:00 | Engine | CSAF Perl Toolkit 0.26 |
| Current release date | 2026-03-05T00:00:00 | Build Date | |
| Current version | 1 | Status | final |
| CVSS v3.1 Base Score | 9.8 | Severity | |
| Original language | Language | en | |
| Also referred to | |||
Vulnerability Description
Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib. Compress::Raw::Zlib includes a copy of the zlib library. Compress::Raw::Zlib version 2.220 includes zlib 1.3.2, which addresses findings fron the 7ASecurity audit of zlib. The includes fixs for CVE-2026-27171.
Vulnerabilities
CVE-2026-3381
Vulnerability DescriptionCompress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib.
Compress::Raw::Zlib includes a copy of the zlib library. Compress::Raw::Zlib version 2.220 includes zlib 1.3.2, which addresses findings fron the 7ASecurity audit of zlib. The includes fixs for CVE-2026-27171.
| Weakness | CWE-1284 : Improper Validation of Specified Quantity in Input |
|---|
Product status
Known affected
| Product | Score | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Compress-Raw-Zlib less than or equal 2.219 |
|
Fixed
- Compress-Raw-Zlib greater than or equal 2.220
giterlizzi
Namespace: https://github.com/giterlizzi/
gdt@cpan.org
References
- CPANSA-Compress-Raw-Zlib-2026-3381 JSON self
https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-compress-raw-zlib-2026-3381.json - https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/ external
https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/ - https://github.com/madler/zlib external
https://github.com/madler/zlib - https://github.com/madler/zlib/releases/tag/v1.3.2 external
https://github.com/madler/zlib/releases/tag/v1.3.2 - https://metacpan.org/release/PMQS/Compress-Raw-Zlib-2.221/source/Changes external
https://metacpan.org/release/PMQS/Compress-Raw-Zlib-2.221/source/Changes - https://www.cve.org/CVERecord?id=CVE-2026-27171 external
https://www.cve.org/CVERecord?id=CVE-2026-27171 - https://www.zlib.net/ external
https://www.zlib.net/ - CVE-2026-3381 (NVD) external
https://nvd.nist.gov/vuln/detail/CVE-2026-3381
Revision history
| Version | Date of the revision | Summary of the revision |
|---|---|---|
| 1 | Thu Mar 5 00:00:00 2026 | First release |
Sharing rules
TLP:WHITE
For the TLP version see: https://www.first.org/tlp/