vulnerability

Ubuntu: (Multiple Advisories) (CVE-2016-9842): zlib vulnerabilities

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
2016-12-20
Added
2020-01-23
Modified
2025-05-05

Description


It was discovered that zlib incorrectly handled pointer arithmetic. An attacker
could use this issue to cause zlib to crash, resulting in a denial of
service, or possibly execute arbitrary code. (CVE-2016-9840, CVE-2016-9841)

It was discovered that zlib incorrectly handled vectors involving left shifts of
negative integers. An attacker could use this issue to cause zlib to
crash, resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2016-9842)

It was discovered that zlib incorrectly handled vectors involving big-endian CRC
calculation. An attacker could use this issue to cause zlib to crash,
resulting in a denial of service, or possibly execute arbitrary code.
(CVE-2016-9843)

Solution(s)

ubuntu-upgrade-lib32z1ubuntu-upgrade-lib64z1ubuntu-upgrade-libx32z1ubuntu-upgrade-rsyncubuntu-upgrade-zlib1g
Title
NEW

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