Debian Security Advisory

DSA-919-2 curl -- buffer overflow

Date Reported:
12 Dec 2005
Affected Packages:
curl
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 342339, Bug 342696.
In the Bugtraq database (at SecurityFocus): BugTraq ID 15756, BugTraq ID 15102, BugTraq ID 15647.
In Mitre's CVE dictionary: CVE-2005-4077, CVE-2005-3185.
More information:

The upstream developer of curl, a multi-protocol file transfer library, informed us that the former correction to several off-by-one errors are not sufficient. For completeness please find the original bug description below:

Several problems were discovered in libcurl, a multi-protocol file transfer library. The Common Vulnerabilities and Exposures project identifies the following problems:

  • CVE-2005-3185

    A buffer overflow has been discovered in libcurl that could allow the execution of arbitrary code.

  • CVE-2005-4077

    Stefan Esser discovered several off-by-one errors that allows local users to trigger a buffer overflow and cause a denial of service or bypass PHP security restrictions via certain URLs.

For the old stable distribution (woody) these problems have been fixed in version 7.9.5-1woody2.

For the stable distribution (sarge) these problems have been fixed in version 7.13.2-2sarge5. This update also includes a bugfix against data corruption.

For the unstable distribution (sid) these problems have been fixed in version 7.15.1-1.

We recommend that you upgrade your libcurl packages.

Fixed in:

Debian GNU/Linux 3.0 (woody)

Source:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2.dsc
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2.diff.gz
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_alpha.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_alpha.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_arm.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_arm.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_i386.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_i386.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_ia64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_ia64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_hppa.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_hppa.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_m68k.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_m68k.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_mips.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_mips.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_mipsel.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_mipsel.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_powerpc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_powerpc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_s390.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_s390.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/c/curl/curl_7.9.5-1woody2_sparc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl-dev_7.9.5-1woody2_sparc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl2_7.9.5-1woody2_sparc.deb

Debian GNU/Linux 3.1 (sarge)

Source:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5.dsc
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5.diff.gz
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_alpha.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_alpha.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_alpha.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_alpha.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_amd64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_amd64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_amd64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_amd64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_arm.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_arm.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_arm.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_arm.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_i386.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_i386.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_i386.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_i386.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_ia64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_ia64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_ia64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_ia64.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_hppa.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_hppa.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_hppa.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_hppa.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_m68k.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_m68k.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_m68k.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_m68k.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_mips.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_mips.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_mips.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_mips.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_mipsel.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_mipsel.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_mipsel.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_mipsel.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_powerpc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_powerpc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_powerpc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_powerpc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_s390.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_s390.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_s390.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_s390.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/c/curl/curl_7.13.2-2sarge5_sparc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3_7.13.2-2sarge5_sparc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dbg_7.13.2-2sarge5_sparc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-dev_7.13.2-2sarge5_sparc.deb
http://security.debian.org/pool/updates/main/c/curl/libcurl3-gssapi_7.13.2-2sarge5_sparc.deb

MD5 checksums of the listed files are available in the original advisory.

MD5 checksums of the listed files are available in the revised advisory.