CVE catalog
CVE-2021-34551
libphp-phpmailer: CVE-2021-34551
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.80% · Oct 22, 2026
PHPMailer before 6.5.0 on Windows allows remote code execution if lang_path is untrusted data and has a UNC pathname.
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 | libphp-phpmailer | sid | 7.1.1-1 | not affected |
| Debian | libphp-phpmailer | forky | 7.1.1-1 | not affected |
| Debian | libphp-phpmailer | trixie | 6.9.3-1 | not affected |
| Debian | libphp-phpmailer | bookworm | 6.6.3-1 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libphp-phpmailer | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | libphp-phpmailer | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | libphp-phpmailer | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | libphp-phpmailer | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libphp-phpmailer]Not affected
Details (2)
6.6.3-1· all · bookwormNot affected
dsa · libphp-phpmailer · debian · bookworm
6.6.3-1· all · bookwormNot affected
dsa · libphp-phpmailer · debian · bookworm
Observed: