| Package | Affected versions | Patched versions |
|---|---|---|
| http server | = 2.4.1≥ 2.2.0, < 2.2.23 | 2.2.23 |
envvars (aka envvars-std) in the Apache HTTP Server before 2.4.2 places a zero-length directory name in the LD_LIBRARY_PATH, which allows local users to gain privileges via a Trojan horse DSO in the current working directory during execution of apachectl.
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