Description
Crashmail 1.6 contains a stack-based buffer overflow vulnerability that allows remote attackers to execute arbitrary code by sending malicious input to the application. Attackers can craft payloads with ROP chains to achieve code execution in the application context, with failed attempts potentially causing denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| crashmail | Crashmail | 1.6 | — |
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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | crashmail | No fix yet | — |
| Ubuntu 26.04 LTS | crashmail | No fix yet | — |
| Ubuntu 25.10 | crashmail | No fix yet | — |
| Ubuntu 24.04 LTS | crashmail | No fix yet | — |
| Ubuntu 22.04 LTS | crashmail | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | crashmail | No fix yet | — |
| Ubuntu 18.04 LTS | crashmail | No fix yet | — |
| Ubuntu 16.04 LTS | crashmail | No fix yet | — |
References
- ExploitDB-44331 exploit
- Official Product Homepage product
- Official Product Homepage product
- VulnCheck Advisory: Crashmail 1.6 Stack-based Buffer Overflow Remote Code Execution third-party-advisory