Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package rhcos (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL9-RHCOS-10292487
- published2 Jun 2025
- disclosed22 Sept 2016
Introduced: 22 Sep 2016
CVE-2016-9840 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:9.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rhcos package and not the rhcos package as distributed by RHEL.
inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic.
References
- http://www.securityfocus.com/bid/95131
- https://bugzilla.redhat.com/show_bug.cgi?id=1402345
- https://github.com/madler/zlib/commit/6a043145ca6e9c55184013841a67b2fef87e44c0
- https://support.apple.com/HT208112
- https://support.apple.com/HT208113
- https://support.apple.com/HT208115
- https://support.apple.com/HT208144
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- https://access.redhat.com/security/cve/CVE-2016-9840
- https://security.gentoo.org/glsa/201701-56
- https://security.gentoo.org/glsa/202007-54
- https://wiki.mozilla.org/images/0/09/Zlib-report.pdf
- https://wiki.mozilla.org/MOSS/Secure_Open_Source/Completed#zlib
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://lists.debian.org/debian-lts-announce/2019/03/msg00027.html
- https://lists.debian.org/debian-lts-announce/2020/01/msg00030.html
- http://www.openwall.com/lists/oss-security/2016/12/05/21
- https://access.redhat.com/errata/RHSA-2017:1221
- https://access.redhat.com/errata/RHSA-2017:1222
- https://access.redhat.com/errata/RHSA-2017:2999
- https://access.redhat.com/errata/RHSA-2017:3046
- https://access.redhat.com/errata/RHSA-2017:3047
- https://access.redhat.com/errata/RHSA-2017:3453
- https://access.redhat.com/errata/RHSA-2017:1220
- http://www.securitytracker.com/id/1039427
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00127.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00050.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00053.html
- https://usn.ubuntu.com/4246-1/
- https://usn.ubuntu.com/4292-1/
- https://cert-portal.siemens.com/productcert/html/ssa-470355.html