01 Record
CVE-2017-1000373
The OpenBSD qsort() function is recursive, and not randomized, an attacker can construct a pathological input array of N elements that causes qsort() to deterministically recurse N/4 times. This
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The OpenBSD qsort() function is recursive, and not randomized, an attacker can construct a pathological input array of N elements that causes qsort() to deterministically recurse N/4 times. This
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
- 13.38% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 96.2% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (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:L/A:L
- 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
- 2017-06-19 16:00Z9 YR AGO
- Last updated
- 2024-08-05 22:00Z2 YR AGO
- Reserved
- 2017-06-19
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-400Uncontrolled Resource ConsumptionClass
- Data version
- 5.1
- Document digest
- 332a0798c234e9a215894fde9f3d6643d63617aceb0534d544ed3d6848087eff
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.exploit-db.com42271https://www.exploit-db.com/exploits/42271/
- support.apple.comhttps://support.apple.com/HT208144
- www.qualys.comhttps://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
- cvsweb.openbsd.orghttps://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/qsort.c?rev=1.15&content-type=text/x-cvsweb-markup
- www.securityfocus.com99177http://www.securityfocus.com/bid/99177
- www.securitytracker.com1039427http://www.securitytracker.com/id/1039427
- support.apple.comhttps://support.apple.com/HT208113
- support.apple.comhttps://support.apple.com/HT208112
- support.apple.comhttps://support.apple.com/HT208115