Date: 26 June 2001
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AUSCERT External Security Bulletin Redistribution
ESB-2001.253 -- Debian Security Advisory DSA-060-1
fetchmail buffer overflow
26 June 2001
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AusCERT Security Bulletin Summary
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Product: fetchmail
Vendor: Debian
Operating System: Debian GNU/Linux 2.2
Platform: Alpha
ARM
i386
m68k
PowerPC
Sparc
Impact: Denial of Service
Access Required: Remote
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Debian Security Advisory DSA-060-1 security@debian.org
http://www.debian.org/security/ Wichert Akkerman
June 16, 2001
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Package : fetchmail
Problem type : buffer overflow
Debian-specific: no
Wolfram Kleff found a problem in fetchmail: it would crash when
processing emails with extremely long headers. The problem was
a buffer overflow in the header parser which could be exploited.
This has been fixed in version 5.3.3-1.3, and we recommend that
you upgrade your fetchmail package immediately.
wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.
Debian GNU/Linux 2.2 alias potato
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Potato was released for alpha, arm, i386, m68k, powerpc and sparc.
Source archives:
http://security.debian.org/dists/stable/updates/main/source/fetchmail_5.3.3-1.2.diff.gz
MD5 checksum: fbf35f3be1f9d8bee5d08a4a9e4d1a23
http://security.debian.org/dists/stable/updates/main/source/fetchmail_5.3.3-1.2.dsc
MD5 checksum: b2d5b8e11f7943a167dddbb4b1a0ad1b
http://security.debian.org/dists/stable/updates/main/source/fetchmail_5.3.3.orig.tar.gz
MD5 checksum: d2cffc4594ec2d36db6681b800f25e2a
Architecture independent archives:
http://security.debian.org/dists/stable/updates/main/binary-all/fetchmailconf_5.3.3-1.2_all.deb
MD5 checksum: 7501327bf217b36540a0b6288362d40a
Alpha architecture:
http://security.debian.org/dists/stable/updates/main/binary-alpha/fetchmail_5.3.3-1.2_alpha.deb
MD5 checksum: 9176d223e830d64f648c8374aec45e73
ARM architecture:
http://security.debian.org/dists/stable/updates/main/binary-arm/fetchmail_5.3.3-1.2_arm.deb
MD5 checksum: ca4c1e5e8aba63badb08e26459608f1a
Intel IA-32 architecture:
http://security.debian.org/dists/stable/updates/main/binary-i386/fetchmail_5.3.3-1.2_i386.deb
MD5 checksum: d985cf57911ad2b891ed6c92c50de317
Motorola 680x0 architecture:
http://security.debian.org/dists/stable/updates/main/binary-m68k/fetchmail_5.3.3-1.2_m68k.deb
MD5 checksum: 3921efe505b3eb72a1cff41a11da2d5c
PowerPC architecture:
http://security.debian.org/dists/stable/updates/main/binary-powerpc/fetchmail_5.3.3-1.2_powerpc.deb
MD5 checksum: d7828e3c6ce890e86fb65316e4b78768
Sun Sparc architecture:
http://security.debian.org/dists/stable/updates/main/binary-sparc/fetchmail_5.3.3-1.2_sparc.deb
MD5 checksum: baf11fea7d050cbb5d9f00f95a16e0f7
These packages will be moved into the stable distribution on its next
revision.
For not yet released architectures please refer to the appropriate
directory ftp://ftp.debian.org/debian/dists/sid/binary-$arch/ .
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apt-get: deb http://security.debian.org/ stable/updates main
dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main
Mailing list: debian-security-announce@lists.debian.org
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