Bug 1988550 (CVE-2021-37746) - CVE-2021-37746 claws-mail: insufficient link checks before accepting a click in textview_uri_security_check() in textview.c
Summary: CVE-2021-37746 claws-mail: insufficient link checks before accepting a click ...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-37746
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: 1988553 1988551 1988552
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-07-30 19:31 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-08-02 20:54 UTC (History)
5 users (show)

Fixed In Version:
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Last Closed: 2021-07-31 07:06:57 UTC
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Description Guilherme de Almeida Suckevicz 2021-07-30 19:31:41 UTC 
textview_uri_security_check in textview.c in Claws Mail before 3.18.0, and Sylpheed through 3.7.0, does not have sufficient link checks before accepting a click.

Reference and upstream patch:
https://git.claws-mail.org/?p=claws.git;a=commit;h=ac286a71ed78429e16c612161251b9ea90ccd431
Comment 1 Guilherme de Almeida Suckevicz 2021-07-30 19:32:29 UTC 
Created claws-mail tracking bugs for this issue:

Affects: fedora-all [bug 1988551]


Created sylpheed tracking bugs for this issue:

Affects: epel-7 [bug 1988553]
Affects: fedora-all [bug 1988552]
Comment 2 Product Security DevOps Team 2021-07-31 07:06:57 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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