CVE-2017-16516
In the yajl-ruby gem 1.3.0 for Ruby, when a crafted JSON file is supplied to Yajl::Parser.new.parse, the whole ruby process crashes with a SIGABRT in the yajl_string_decode function in yajl_encode.c.
02 Description
In the yajl-ruby gem 1.3.0 for Ruby, when a crafted JSON file is supplied to Yajl::Parser.new.parse, the whole ruby process crashes with a SIGABRT in the yajl_string_decode function in yajl_encode.c.
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
- 3.79% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.5% 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:3.1/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
- Moderate. 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
- 2017-11-03 00:00Z8 YR AGO
- Last updated
- 2024-08-05 20:27Z2 YR AGO
- Reserved
- 2017-11-03
- Assigning CNA
- mitre
- 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
- 523b9a3b849f9612a934e055dfc27a1bb2ff138d2e1dd2b71643b28b3c5b30e3
05 Affected products
06 References
- rubygems.orghttps://rubygems.org/gems/yajl-ruby
- github.comhttps://github.com/brianmario/yajl-ruby/issues/176
- lists.debian.org[debian-lts-announce] 20171108 [SECURITY] [DLA 1167-1] ruby-yajl security updatehttps://lists.debian.org/debian-lts-announce/2017/11/msg00010.html
- lists.debian.org[debian-lts-announce] 20230711 [SECURITY] [DLA 3492-1] yajl security updatehttps://lists.debian.org/debian-lts-announce/2023/07/msg00013.html
- lists.debian.org[debian-lts-announce] 20230805 [SECURITY] [DLA 3516-1] burp security updatehttps://lists.debian.org/debian-lts-announce/2023/08/msg00003.html
07 Fixed in
Debian 12
- burp No fix yet
- r-cran-jsonlite No fix yet
- ruby-yajl Fixed in 1.2.0-3.1
- yajl Fixed in 2.1.0-3+deb12u2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- burp Fixed in 3.1.4-2
- r-cran-jsonlite Fixed in 1.8.8+dfsg-1
- ruby-yajl Fixed in 1.2.0-3.1
- yajl Fixed in 2.1.0-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- r-cran-jsonlite Fixed in 1.8.8+dfsg-1
- ruby-yajl Fixed in 1.2.0-3.1
- yajl Fixed in 2.1.0-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- ruby-yajl No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- yajl Fixed in 2.1.0-3ubuntu0.20.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- yajl Fixed in 2.1.0-3ubuntu0.22.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- yajl Fixed in 2.0.4-4ubuntu0.1~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
- yajl Fixed in 2.1.0-2ubuntu0.16.04.1~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 18.04 LTS
- yajl Fixed in 2.1.0-2ubuntu0.18.04.1~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.
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.