ubuntu-cve-2016-9841
Vulnerability from osv_ubuntu
Published
2017-05-23 04:29
Modified
2026-05-20 14:49
Summary
Details
inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic.
Severity
9.8 (Critical)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "klibc-utils",
"binary_version": "2.0.3-0ubuntu1.14.04.3+esm3"
},
{
"binary_name": "libklibc",
"binary_version": "2.0.3-0ubuntu1.14.04.3+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "klibc",
"purl": "pkg:deb/ubuntu/klibc@2.0.3-0ubuntu1.14.04.3+esm3?arch=source\u0026distro=trusty/esm"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.3-0ubuntu1.14.04.3+esm3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.1-3.1ubuntu2",
"2.0.2-1ubuntu1",
"2.0.2-1ubuntu2",
"2.0.3-0ubuntu1",
"2.0.3-0ubuntu1.14.04.1",
"2.0.3-0ubuntu1.14.04.2",
"2.0.3-0ubuntu1.14.04.3",
"2.0.3-0ubuntu1.14.04.3+esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "lib32z1",
"binary_version": "1:1.2.8.dfsg-1ubuntu1.1+esm3"
},
{
"binary_name": "lib64z1",
"binary_version": "1:1.2.8.dfsg-1ubuntu1.1+esm3"
},
{
"binary_name": "libx32z1",
"binary_version": "1:1.2.8.dfsg-1ubuntu1.1+esm3"
},
{
"binary_name": "zlib-bin",
"binary_version": "1:1.2.8.dfsg-1ubuntu1.1+esm3"
},
{
"binary_name": "zlib1g",
"binary_version": "1:1.2.8.dfsg-1ubuntu1.1+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "zlib",
"purl": "pkg:deb/ubuntu/zlib@1:1.2.8.dfsg-1ubuntu1.1+esm3?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1:1.2.8.dfsg-1ubuntu1",
"1:1.2.8.dfsg-1ubuntu1.1",
"1:1.2.8.dfsg-1ubuntu1.1+esm1",
"1:1.2.8.dfsg-1ubuntu1.1+esm2",
"1:1.2.8.dfsg-1ubuntu1.1+esm3"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "rsync",
"binary_version": "3.1.1-3ubuntu1.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "rsync",
"purl": "pkg:deb/ubuntu/rsync@3.1.1-3ubuntu1.3?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.1-3ubuntu1.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.1.1-3",
"3.1.1-3ubuntu1",
"3.1.1-3ubuntu1.1",
"3.1.1-3ubuntu1.2"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "lib32z1",
"binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
},
{
"binary_name": "lib64z1",
"binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
},
{
"binary_name": "libx32z1",
"binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
},
{
"binary_name": "zlib1g",
"binary_version": "1:1.2.8.dfsg-2ubuntu4.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "zlib",
"purl": "pkg:deb/ubuntu/zlib@1:1.2.8.dfsg-2ubuntu4.3?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1:1.2.8.dfsg-2ubuntu4.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1:1.2.8.dfsg-2ubuntu4",
"1:1.2.8.dfsg-2ubuntu4.1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "klibc-utils",
"binary_version": "2.0.4-8ubuntu1.16.04.4+esm2"
},
{
"binary_name": "libklibc",
"binary_version": "2.0.4-8ubuntu1.16.04.4+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "klibc",
"purl": "pkg:deb/ubuntu/klibc@2.0.4-8ubuntu1.16.04.4+esm2?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.4-8ubuntu1.16.04.4+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.3-0ubuntu1",
"2.0.4-4",
"2.0.4-6",
"2.0.4-7",
"2.0.4-8",
"2.0.4-8ubuntu1",
"2.0.4-8ubuntu1.16.04.1",
"2.0.4-8ubuntu1.16.04.2",
"2.0.4-8ubuntu1.16.04.3",
"2.0.4-8ubuntu1.16.04.4",
"2.0.4-8ubuntu1.16.04.4+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "zsync",
"binary_version": "0.6.2-1ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "zsync",
"purl": "pkg:deb/ubuntu/zsync@0.6.2-1ubuntu1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.6.2-1ubuntu1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "rsync",
"binary_version": "3.1.2-2.1ubuntu1.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "rsync",
"purl": "pkg:deb/ubuntu/rsync@3.1.2-2.1ubuntu1.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.2-2.1ubuntu1.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.1.2-2",
"3.1.2-2.1",
"3.1.2-2.1ubuntu1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "klibc-utils",
"binary_version": "2.0.4-9ubuntu2.2+esm1"
},
{
"binary_name": "libklibc",
"binary_version": "2.0.4-9ubuntu2.2+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "klibc",
"purl": "pkg:deb/ubuntu/klibc@2.0.4-9ubuntu2.2+esm1?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.4-9ubuntu2.2+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.4-9ubuntu1",
"2.0.4-9ubuntu2",
"2.0.4-9ubuntu2.1",
"2.0.4-9ubuntu2.2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "zsync",
"binary_version": "0.6.2-3ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "zsync",
"purl": "pkg:deb/ubuntu/zsync@0.6.2-3ubuntu1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.6.2-2ubuntu1",
"0.6.2-3ubuntu1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "klibc-utils",
"binary_version": "2.0.7-1ubuntu5.2"
},
{
"binary_name": "libklibc",
"binary_version": "2.0.7-1ubuntu5.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "klibc",
"purl": "pkg:deb/ubuntu/klibc@2.0.7-1ubuntu5.2?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.7-1ubuntu5.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.6-1ubuntu1",
"2.0.6-1ubuntu2",
"2.0.7-1ubuntu1",
"2.0.7-1ubuntu3",
"2.0.7-1ubuntu4",
"2.0.7-1ubuntu5",
"2.0.7-1ubuntu5.1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "rsync",
"binary_version": "3.1.3-6"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "rsync",
"purl": "pkg:deb/ubuntu/rsync@3.1.3-6?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.3-6"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "zsync",
"binary_version": "0.6.2-3ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "zsync",
"purl": "pkg:deb/ubuntu/zsync@0.6.2-3ubuntu1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.6.2-3ubuntu1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "klibc-utils",
"binary_version": "2.0.10-4ubuntu0.1"
},
{
"binary_name": "libklibc",
"binary_version": "2.0.10-4ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "klibc",
"purl": "pkg:deb/ubuntu/klibc@2.0.10-4ubuntu0.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.10-4ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.8-6.1ubuntu2",
"2.0.10-3",
"2.0.10-4"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "zsync",
"binary_version": "0.6.2-3ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "zsync",
"purl": "pkg:deb/ubuntu/zsync@0.6.2-3ubuntu1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.6.2-3ubuntu1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "klibc-utils",
"binary_version": "2.0.13-4ubuntu0.1"
},
{
"binary_name": "libklibc",
"binary_version": "2.0.13-4ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "klibc",
"purl": "pkg:deb/ubuntu/klibc@2.0.13-4ubuntu0.1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.13-4ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.13-1",
"2.0.13-2",
"2.0.13-2ubuntu1",
"2.0.13-4"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "zsync",
"binary_version": "0.6.2-5build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "zsync",
"purl": "pkg:deb/ubuntu/zsync@0.6.2-5build1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.6.2-5",
"0.6.2-5build1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "klibc-utils",
"binary_version": "2.0.13-4ubuntu1"
},
{
"binary_name": "libklibc",
"binary_version": "2.0.13-4ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "klibc",
"purl": "pkg:deb/ubuntu/klibc@2.0.13-4ubuntu1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.13-4ubuntu1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "zsync",
"binary_version": "0.6.2-8"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "zsync",
"purl": "pkg:deb/ubuntu/zsync@0.6.2-8?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.6.2-7ubuntu1",
"0.6.2-8"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "zsync",
"binary_version": "0.6.2-9"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "zsync",
"purl": "pkg:deb/ubuntu/zsync@0.6.2-9?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.6.2-8",
"0.6.2-9"
]
}
],
"aliases": [],
"details": "inffast.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic.",
"id": "UBUNTU-CVE-2016-9841",
"modified": "2026-05-20T14:49:34Z",
"published": "2017-05-23T04:29:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2016-9841"
},
{
"type": "REPORT",
"url": "http://www.openwall.com/lists/oss-security/2016/12/05/21"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4246-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4292-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2016-9841"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6736-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6736-2"
}
],
"related": [
"USN-4246-1",
"USN-4292-1",
"USN-6736-1",
"USN-6736-2"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2016-9841"
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…