CVE-2016-7054
ChaCha20/Poly1305 heap-buffer-overflow
02 Description
ChaCha20/Poly1305 heap-buffer-overflow
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
- 32.38% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 98.2% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (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:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
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
- 2017-05-04 19:00Z9 YR AGO
- Last updated
- 2024-09-17 00:30Z2 YR AGO
- Reserved
- 2016-08-23
- Assigning CNA
- openssl
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 8da4105b839fed0f03b40b0c349fe5c58df7a6ac6276eaf205b1bb62d0742c0c
05 Affected products
06 References
- h20566.www2.hpe.comhttps://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03744en_us
- www.securityfocus.com94238http://www.securityfocus.com/bid/94238
- www.openssl.orghttps://www.openssl.org/news/secadv/20161110.txt
- www.exploit-db.com40899https://www.exploit-db.com/exploits/40899/
- www.securitytracker.com1037261http://www.securitytracker.com/id/1037261
07 Fixed in
Arch Linux
- lib32-openssl Not affected
- openssl Not affected
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- openssl Fixed in 1.1.0c-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- openssl Fixed in 1.1.0c-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- openssl Fixed in 1.1.0c-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.