claws-mail claws-mail vulnerabilities and exploits

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668

VMScore

Stack-based buffer overflow in the conv_euctojis function in codeconv.c in Claws Mail 3.13.1 allows remote malicious users to have unspecified impact via a crafted email, involving Japanese character set conversion. NOTE: this vulnerability exists because of an incomplete fix for...

Claws-mail Claws-mail 3.13.1

445

VMScore

The strchr function in procmime.c in Claws Mail (aka claws-mail) 3.8.1 allows remote malicious users to cause a denial of service (NULL pointer dereference and crash) via a crafted email.

Claws-mail Claws-mail 3.8.1

320

VMScore

sylprint.pl in claws mail tools (claws-mail-tools) allows local users to overwrite arbitrary files via a symlink attack on the sylprint.[USER].[PID] temporary file.

Claws Mail Claws Mail Tools

605

VMScore

plugins/rssyl/feed.c in Claws Mail prior to 3.10.0 disables the CURLOPT_SSL_VERIFYHOST check for CN or SAN host name fields, which makes it easier for remote malicious users to spoof servers and conduct man-in-the-middle (MITM) attacks.

Claws-mail Claws-mail Opensuse Opensuse 12.3 Opensuse Opensuse 13.1

516

VMScore

textview_uri_security_check in textview.c in Claws Mail prior to 3.18.0, and Sylpheed up to and including 3.7.0, does not have sufficient link checks before accepting a click.

Claws-mail Claws-mail Sylpheed Project Sylpheed Fedoraproject Fedora 33 Fedoraproject Fedora 34

445

VMScore

In imap_scan_tree_recursive in Claws Mail up to and including 3.17.6, a malicious IMAP server can trigger stack consumption because of unlimited recursion into subdirectories during a rebuild of the folder tree.

Claws-mail Claws-mail Fedoraproject Fedora 31 Fedoraproject Fedora 32 Fedoraproject Fedora 33

668

VMScore

Multiple stack-based buffer overflows in the (1) conv_jistoeuc, (2) conv_euctojis, and (3) conv_sjistoeuc functions in codeconv.c in Claws Mail prior to 3.13.1 allow remote malicious users to have unspecified impact via a crafted email, involving Japanese character set conversion...

Claws-mail Claws-mail Opensuse Leap 42.1 Opensuse Opensuse 13.1 Opensuse Opensuse 13.2

187

VMScore

Claws Mail vCalendar plugin: credentials exposed on interface

Claws-mail Vcalendar -

383

VMScore

In Claws Mail 3.14.1, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a crafted multipart email. The encrypted part(s) can further be hidden using HTML/CSS or ASCII newline characters. This modified multipart email can be re-sent by t...

Claws-mail Mail 3.14.1

668

VMScore

common/session.c in Claws Mail prior to 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

Claws-mail Claws-mail Fedoraproject Fedora 31 Fedoraproject Fedora 32 Opensuse Leap 15.1 Opensuse Backports Sle 15.0 Opensuse Leap 15.2

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