Debians sikkerhedsbulletin
DSA-774-1 fetchmail -- bufferoverløb
- Rapporteret den:
- 12. aug 2005
- Berørte pakker:
- fetchmail
- Sårbar:
- Ja
- Referencer i sikkerhedsdatabaser:
- I Debians fejlsporingssystem: Fejl 212762.
I Bugtraq-databasen (hos SecurityFocus): BugTraq-id 14349.
I Mitres CVE-ordbog: CVE-2005-2335. - Yderligere oplysninger:
-
Edward Shornock har opdaget en fejl i UIDL-håndteringskoden i fetchmail, et udbredt posthentningsværktil til POP3, APOP og IMAP. En ondsindet POP3-server kunne udnytte dette problem ved at indsprøjte vilkårlig kode, der blev udført på offerets maskine. Hvis fetchmail kører som root, bliver dette til en root-udnyttelse.
Den gamle stabile distribution (woody) er ikke påvirket af dette problem.
I den stabile distribution (sarge) er dette problem rettet i version 6.2.5-12sarge1.
I den ustabile distribution (sid) er dette problem rettet i version 6.2.5-16.
Vi anbefaler at du opgraderer din fetchmail-pakke.
- Rettet i:
-
Debian GNU/Linux 3.1 (sarge)
- Kildekode:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1.dsc
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1.diff.gz
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5.orig.tar.gz
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1.diff.gz
- Arkitekturuafhængig komponent:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail-ssl_6.2.5-12sarge1_all.deb
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmailconf_6.2.5-12sarge1_all.deb
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmailconf_6.2.5-12sarge1_all.deb
- Alpha:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_alpha.deb
- AMD64:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_amd64.deb
- ARM:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/f/fetchmail/fetchmail_6.2.5-12sarge1_sparc.deb
MD5-kontrolsummer for de listede filer findes i den originale sikkerhedsbulletin.