CVE-2015-8659
The idle stream handling in nghttp2 before 1.6.0 allows attackers to have unspecified impact via unknown vectors, aka a heap-use-after-free bug.
02 Description
The idle stream handling in nghttp2 before 1.6.0 allows attackers to have unspecified impact via unknown vectors, aka a heap-use-after-free bug.
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
- 3.96% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.9% of scored records. A rank, not a probability.
- NVD base score
- 10.0 (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:C/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
- 2016-01-12 19:00Z10 YR AGO
- Last updated
- 2024-08-06 08:20Z2 YR AGO
- Reserved
- 2015-12-23
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- c3272196ac64548eaf5cde17d9eea1c766d8657cc0351477b4f966f7952eee73
05 Affected products
06 References
- lists.apple.comAPPLE-SA-2016-03-21-5http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
- security.gentoo.orgGLSA-201612-06https://security.gentoo.org/glsa/201612-06
- support.apple.comhttps://support.apple.com/HT206167
- support.apple.comhttps://support.apple.com/HT206168
- www.openwall.com[oss-security] 20151223 Re: Use after free in nghttp2http://www.openwall.com/lists/oss-security/2015/12/23/10
- www.securitytracker.com1035353http://www.securitytracker.com/id/1035353
- www.openwall.com[oss-security] 20151223 Use after free in nghttp2http://www.openwall.com/lists/oss-security/2015/12/23/6
- lists.apple.comAPPLE-SA-2016-03-21-1http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html
- lists.fedoraproject.orgFEDORA-2016-54f85ec6e8http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175085.html
- lists.apple.comAPPLE-SA-2016-03-21-2http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html
- nghttp2.orghttps://nghttp2.org/blog/2015/12/23/nghttp2-v1-6-0/
- lists.fedoraproject.orgFEDORA-2016-8e13ac5754http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175423.html
- lists.apple.comAPPLE-SA-2016-03-21-3http://lists.apple.com/archives/security-announce/2016/Mar/msg00002.html
- support.apple.comhttps://support.apple.com/HT206169
- support.apple.comhttps://support.apple.com/HT206166
07 Fixed in
Debian 12
- nghttp2 Fixed in 1.6.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- nghttp2 Fixed in 1.6.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- nghttp2 Fixed in 1.6.0-1
Source: Debian Security Tracker, the Debian security team. 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.