Alerts This Week
Warning Icon 1 659
Alerts This Week
Warning Icon 1 659

Debian 2.2: DSA-071-1 Critical Fetchmail Memory Corruption Issue

debian
Calendar Grey August 10, 2001
Debian Logo
Debian Security Notice DSA-073-1 addresses issues associated with input validation flaws in the processing of FTP and TFTP operations in curl.
Salvatore Sanfilippo found two remotely exploitable problems in fetchmail while doing a security audit

Summary

Package : fetchmail
Problem type : memory corruption
Debian-specific: no

Salvatore Sanfilippo found two remotely exploitable problems in
fetchmail while doing a security audit. In both the imap and pop3 code
the input is not verified and used to store a number in an array. Since
no bounds checking is done this can be used by an attacker to write
arbitrary data in memory. An attacker can use this if we can get a user
to transfer mail from a custom imap or pop3 server he controls.

This has been fixed in version 5.3.3-3.

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.


Debian GNU/Linux 2.2 alias potato
---------------------------------

Potato was released for alpha, arm, i386, m68k, powerpc and sparc.

Source archives:

MD5 checksum: a1ba0691be21e100b10beded89813911

MD5 checksum: b49e9eacda18f237ae066f085647d3f7

MD5 checksum: d2cffc4594ec2d36db6681b800f25e2a

Architecture independent archives:

...

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here