CVE-2016-8859
Multiple integer overflows in the TRE library and musl libc allow attackers to cause memory corruption via a large number of (1) states or (2) tags, which triggers an out-of-bounds write.
02 Description
Multiple integer overflows in the TRE library and musl libc allow attackers to cause memory corruption via a large number of (1) states or (2) tags, which triggers an out-of-bounds write.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.36% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.1% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-02-13 18:00Z9 YR AGO
- Last updated
- 2024-08-06 02:35Z2 YR AGO
- Reserved
- 2016-10-19
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-190Integer Overflow or WraparoundBase
- Data version
- 5.1
- Document digest
- de44ed53c55351c00e0395dcbb91dfe2fc089a7918404402e9c16f7c3311f96c
05 Affected products
06 References
- www.securityfocus.com93795http://www.securityfocus.com/bid/93795
- security.gentoo.orgGLSA-201701-11https://security.gentoo.org/glsa/201701-11
- www.openwall.com[oss-security] 20161018 CVE Request - TRE & musl libc regex integer overflows in buffer size computationshttp://www.openwall.com/lists/oss-security/2016/10/19/1
- www.openwall.com[oss-security] 20161029 Re: CVE Request - TRE & musl libc regex integer overflows in buffer size computationshttp://www.openwall.com/lists/oss-security/2016/10/19/10
- lists.opensuse.orgopenSUSE-SU-2020:0554http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
- security.gentoo.orgGLSA-202007-43https://security.gentoo.org/glsa/202007-43
07 Fixed in
Debian 12
- musl Fixed in 1.1.15-2
- tre Fixed in 0.8.0-5
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- musl Fixed in 1.1.15-2
- tre Fixed in 0.8.0-5
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- musl Fixed in 1.1.15-2
- tre Fixed in 0.8.0-5
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- tre Fixed in 0.8.0-3+deb7u1ubuntu1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- tre Fixed in 0.8.0-4+deb8u1build0.16.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- musl Fixed in 0.9.15-1ubuntu0.1~esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- musl Fixed in 1.1.9-1ubuntu0.1~esm2Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.