CVE-2023-50268
jq has stack-based buffer overflow in decNaNs
02 Description
jq has stack-based buffer overflow in decNaNs
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
- 0.43% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 37.8% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/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
- 2023-12-13 20:49Z2 YR AGO
- Last updated
- 2025-02-13 17:19Z1 YR AGO
- Reserved
- 2023-12-05
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.2)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.1
- Document digest
- e4cd1ffd7e8c4620c14aa905a330051b37a90c94cd5794165b557eb0211f0e83
05 Affected products
06 References
- github.comhttps://github.com/jqlang/jq/security/advisories/GHSA-7hmr-442f-qc8j
- github.comhttps://github.com/jqlang/jq/pull/2804
- github.comhttps://github.com/jqlang/jq/commit/c9a51565214eece8f1053089739aea73145bfd6b
- bugs.chromium.orghttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64771
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2023/12/15/10
07 Fixed in
Debian 13
- jq Fixed in 1.7.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- jq Fixed in 1.7.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- jq Fixed in 1.7.1-2
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.