7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
AI Score
Confidence
High
0.014 Low
EPSS
Percentile
86.4%
Package : zlib
Version : 1:1.2.8.dfsg-2+deb8u1
CVE ID : CVE-2016-9840 CVE-2016-9841 CVE-2016-9842 CVE-2016-9843
Several issues have been found in zlib, a compression library.
They are basically about improper big-endian CRC calculation, improper
left shift of negative integers and improper pointer arithmetic.
For Debian 8 "Jessie", these problems have been fixed in version
1:1.2.8.dfsg-2+deb8u1.
We recommend that you upgrade your zlib packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 8 | i386 | zlib1g-dev | < 1:1.2.8.dfsg-2+deb8u1 | zlib1g-dev_1:1.2.8.dfsg-2+deb8u1_i386.deb |
Debian | 8 | amd64 | zlib1g-dev | < 1:1.2.8.dfsg-2+deb8u1 | zlib1g-dev_1:1.2.8.dfsg-2+deb8u1_amd64.deb |
Debian | 8 | armhf | zlib1g-udeb | < 1:1.2.8.dfsg-2+deb8u1 | zlib1g-udeb_1:1.2.8.dfsg-2+deb8u1_armhf.deb |
Debian | 8 | amd64 | lib32z1-dev | < 1:1.2.8.dfsg-2+deb8u1 | lib32z1-dev_1:1.2.8.dfsg-2+deb8u1_amd64.deb |
Debian | 9 | ppc64el | rsync | < 3.1.2-1+deb9u2 | rsync_3.1.2-1+deb9u2_ppc64el.deb |
Debian | 8 | armel | zlib1g-dev | < 1:1.2.8.dfsg-2+deb8u1 | zlib1g-dev_1:1.2.8.dfsg-2+deb8u1_armel.deb |
Debian | 8 | amd64 | rsync | < 3.1.1-3+deb8u2 | rsync_3.1.1-3+deb8u2_amd64.deb |
Debian | 9 | i386 | rsync | < 3.1.2-1+deb9u2 | rsync_3.1.2-1+deb9u2_i386.deb |
Debian | 9 | armhf | rsync | < 3.1.2-1+deb9u2 | rsync_3.1.2-1+deb9u2_armhf.deb |
Debian | 9 | mips64el | rsync | < 3.1.2-1+deb9u2 | rsync_3.1.2-1+deb9u2_mips64el.deb |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
AI Score
Confidence
High
0.014 Low
EPSS
Percentile
86.4%