drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in jbig2dec
Name: |
Mehrere Probleme in jbig2dec |
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ID: |
USN-3297-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 16.10, Ubuntu 17.04 |
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Datum: |
Mi, 24. Mai 2017, 16:34 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7885
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7975
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7976
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9601 |
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Applikationen: |
jbig2dec |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============6044260716482076605== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="RcduPRxFiuCpNES1UoRu2PkGCsKd089VF"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --RcduPRxFiuCpNES1UoRu2PkGCsKd089VF Content-Type: multipart/mixed; boundary="7xRDPxi46Xm8bjg06p0QQheaS4vsdRdfT"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: "ubuntu-security-announce@lists.ubuntu.com" <ubuntu-security-announce@lists.ubuntu.com> Message-ID: <9dcfbe35-8c74-2b9f-154b-4efea2c8d140@canonical.com> Subject: [USN-3297-1] jbig2dec vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3297-1 May 24, 2017
jbig2dec vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.04 - Ubuntu 16.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in jbig2dec.
Software Description: - jbig2dec: JBIG2 decoder library
Details:
Bingchang Liu discovered that jbig2dec incorrectly handled memory when decoding malformed image files. If a user or automated system were tricked into processing a specially crafted JBIG2 image file, a remote attacker could cause jbig2dec to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-9601)
It was discovered that jbig2dec incorrectly handled memory when decoding malformed image files. If a user or automated system were tricked into processing a specially crafted JBIG2 image file, a remote attacker could cause jbig2dec to crash, resulting in a denial of service, or possibly disclose sensitive information. (CVE-2017-7885)
Jiaqi Peng discovered that jbig2dec incorrectly handled memory when decoding malformed image files. If a user or automated system were tricked into processing a specially crafted JBIG2 image file, a remote attacker could cause jbig2dec to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2017-7975)
Dai Ge discovered that jbig2dec incorrectly handled memory when decoding malformed image files. If a user or automated system were tricked into processing a specially crafted JBIG2 image file, a remote attacker could cause jbig2dec to crash, resulting in a denial of service, or possibly disclose sensitive information. (CVE-2017-7976)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 17.04: jbig2dec 0.13-4ubuntu0.1 libjbig2dec0 0.13-4ubuntu0.1
Ubuntu 16.10: jbig2dec 0.13-2ubuntu0.1 libjbig2dec0 0.13-2ubuntu0.1
Ubuntu 16.04 LTS: jbig2dec 0.12+20150918-1ubuntu0.1 libjbig2dec0 0.12+20150918-1ubuntu0.1
Ubuntu 14.04 LTS: jbig2dec 0.11+20120125-1ubuntu1.1 libjbig2dec0 0.11+20120125-1ubuntu1.1
In general, a standard system update will make all the necessary changes.
References: https://www.ubuntu.com/usn/usn-3297-1 CVE-2016-9601, CVE-2017-7885, CVE-2017-7975, CVE-2017-7976
Package Information: https://launchpad.net/ubuntu/+source/jbig2dec/0.13-4ubuntu0.1 https://launchpad.net/ubuntu/+source/jbig2dec/0.13-2ubuntu0.1 https://launchpad.net/ubuntu/+source/jbig2dec/0.12+20150918-1ubuntu0.1 https://launchpad.net/ubuntu/+source/jbig2dec/0.11+20120125-1ubuntu1.1
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