
CVE catalog
CVE-2026-8721
DEBIAN-CVE-2026-8721
- Severity
- Unknown · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.45% · Oct 25, 2026
Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl truncates passwords with embedded NULLs. Password parameters in PKCS12.xs are declared char *, which routes through Perl's default typemap to SvPV_nolen. The Perl length is discarded. The C code (or OpenSSL internally) calls strlen() on the buffer. Any password byte at or after the first NULL is silently dropped. Binary / KDF-derived / HMAC-derived passwords lose entropy without any warnings.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libcrypt-openssl-pkcs12-perl | 13 | 1.94-1 | vulnerable |
| Debian | libcrypt-openssl-pkcs12-perl | 13 | 1.95-1 | vulnerable |
| Debian | libcrypt-openssl-pkcs12-perl | 13 | 1.96-1 | vulnerable |
| Debian | libcrypt-openssl-pkcs12-perl | 13 | 1.97-1 | vulnerable |
| Debian | libcrypt-openssl-pkcs12-perl | 13 | 1.98-1 | vulnerable |
| Debian | libcrypt-openssl-pkcs12-perl | 13 | 1.99-1 | vulnerable |
| Debian | libcrypt-openssl-pkcs12-perl | 14 | 1.94-1 | vulnerable |
| Debian | libcrypt-openssl-pkcs12-perl | 14 | 1.95-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libcrypt-openssl-pkcs12-perl | deb | 14 | 1.95-1 | Not reported | DEBIAN-CVE-2026-8721 | Not reported |
OpenFactory catalog packages
[Debian 13 (Trixie)]
- [libcrypt-openssl-pkcs12-perl]Affected
Source package: [libcrypt-openssl-pkcs12-perl]
Details (2)
1.94-1+b1· amd64 · trixieAffected
pypi · libcrypt-openssl-pkcs12-perl · debian · 13
1.94-1+b1· arm64 · trixieAffected
pypi · libcrypt-openssl-pkcs12-perl · debian · 13
Observed:
References
- [http://www.openwall.com/lists/oss-security/2026/05/17/6]
- [https://metacpan.org/release/JONASBN/Crypt-OpenSSL-PKCS12-1.95/view/Changes.md]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-8721]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-8721]
[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]