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  • [SECURITY] [DSA-2210-2] tiff security update

    From Luciano Bello@1:229/2 to All on Sat Jun 25 12:50:02 2011
    From: [email protected]

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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-2210-2 [email protected] http://www.debian.org/security/ Luciano Bello
    June 25, 2011 http://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : tiff
    Vulnerability : several
    Problem type : local (remote)
    Debian-specific: no
    CVE ID : CVE-2011-0191 CVE-2011-0192 CVE-2011-1167
    Debian Bug : 619614 630042

    The recent tiff update DSA-2210-1 introduced a regression that could
    lead to encoding problems of tiff files. This update fixes this problem (bug #630042).

    For reference, the description of the original DSA, which fixed
    CVE-2011-0191 CVE-2011-0192 CVE-2011-1167

    CVE-2011-0191

    A buffer overflow allows to execute arbitrary code or cause
    a denial of service via a crafted TIFF image with JPEG encoding.
    This issue affects the Debian 5.0 Lenny package only.

    CVE-2011-0192

    A buffer overflow allows to execute arbitrary code or cause
    a denial of service via a crafted TIFF Internet Fax image
    file that has been compressed using CCITT Group 4 encoding.

    CVE-2011-1167

    Heap-based buffer overflow in the thunder (aka ThunderScan)
    decoder allows to execute arbitrary code via a TIFF file that
    has an unexpected BitsPerSample value.


    For the oldstable distribution (lenny), this problem has been fixed in
    version 3.8.2-11.5.

    For the stable distribution (squeeze), this problem has been fixed in
    version 3.9.4-5+squeeze3.

    For the testing distribution (wheezy), this problem has been fixed in
    version 3.9.5-1.

    For the unstable distribution (sid), this problem has been fixed in
    version 3.9.5-1.

    We recommend that you upgrade your tiff packages.

    Further information about Debian Security Advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: http://www.debian.org/security/

    Mailing list: [email protected]
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