Bug 1809295 (CVE-2020-9273) - CVE-2020-9273 proftpd: use-after-free in alloc_pool in pool.c
Summary: CVE-2020-9273 proftpd: use-after-free in alloc_pool in pool.c
Keywords:
Status: MODIFIED
Alias: CVE-2020-9273
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
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Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-03-02 19:19 UTC by Guilherme de Almeida Suckevicz
Modified: 2020-03-03 08:37 UTC (History)
4 users (show)

Fixed In Version: proftpd-1.3.6c-1.fc31 proftpd-1.3.6c-1.fc30 proftpd-1.3.6c-1.el8
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Description Guilherme de Almeida Suckevicz 2020-03-02 19:19:47 UTC
In ProFTPD 1.3.7, it is possible to corrupt the memory pool by interrupting the data transfer channel. This triggers a use-after-free in alloc_pool in pool.c, and possible remote code execution.

Reference:
https://github.com/proftpd/proftpd/issues/903


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