Bug 1829199 (CVE-2020-10593) - CVE-2020-10593 tor: there's a memory leak allowing remote attackers to cause a DoS
Summary: CVE-2020-10593 tor: there's a memory leak allowing remote attackers to cause ...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2020-10593
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1829200
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-04-29 08:15 UTC by Marian Rehak
Modified: 2020-04-29 11:48 UTC (History)
5 users (show)

Fixed In Version: tor 0.3.5.10, tor 0.4.1.9, tor 0.4.2.7
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-04-29 11:48:34 UTC
Embargoed:

Attachments (Terms of Use)

Description Marian Rehak 2020-04-29 08:15:14 UTC 
Tor allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_circ because a circuit-padding machine can be negotiated twice on the same circuit.

Upstream Issue:

https://trac.torproject.org/projects/tor/ticket/33619
Comment 1 Marian Rehak 2020-04-29 08:15:36 UTC 
Created tor tracking bugs for this issue:

Affects: epel-all [bug 1829200]
Comment 2 Marcel Haerry 2020-04-29 11:48:34 UTC 
all our releases already include fixes for that CVE
Note You need to log in before you can comment on or make changes to this bug.