Description
The (1) Zend_Ldap class in Zend before 1.12.9 and (2) Zend\Ldap component in Zend 2.x before 2.2.8 and 2.3.x before 2.3.3 allows remote attackers to bypass authentication via a password starting with a null byte, which triggers an unauthenticated bind.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 7 | zendframework | 1.11.13-1.1+deb7u1 | DSA-3265-1 |
| Debian 6.0 | zendframework | 1.10.6-1squeeze3 | DLA-251-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | zend-framework | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | zendframework/zendframework | >= 2.0.0, < 2.0.99 | 2.0.99 | GHSA-f6rc-rh43-h8gr |
| Packagist | zendframework/zendframework | >= 2.1.0, < 2.1.99 | 2.1.99 | GHSA-f6rc-rh43-h8gr |
| Packagist | zendframework/zendframework | >= 2.2.0, < 2.2.8 | 2.2.8 | GHSA-f6rc-rh43-h8gr |
| Packagist | zendframework/zendframework | >= 2.3.0, < 2.3.3 | 2.3.3 | GHSA-f6rc-rh43-h8gr |
| Packagist | zendframework/zendframework1 | >= 1.12.0, < 1.12.9 | 1.12.9 | GHSA-f6rc-rh43-h8gr |
Advisories 2
- DSA-3265-1 zendframework - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-251-1 zendframework - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- FEDORA-2014-12344 vendor-advisory
- [oss-security] 20141010 Re: CVE request: Zend Framework ZF2014-05 and ZF2014-06 mailing-list
- FEDORA-2014-12418 vendor-advisory
- 70378 vdb-entry
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- DSA-3265 vendor-advisory
- zend-framework-cve20148088-sec-bypass(97038) vdb-entry