python: Python: Denial of Service via super-linear regular expression work in csv.Sniffer.sniff()
| Reporter | Title | Published | Views | Family All 31 |
|---|---|---|---|---|
 | CVE-2026-18503 | 10 Aug 202613:45 | – | attackerkb |
 | CVE-2026-18503 vulnerabilities | 15 Aug 202602:17 | – | cgr |
 | CVE-2026-18503 | 11 Aug 202613:30 | – | circl |
 | CVE-2026-18503 | 10 Aug 202613:45 | – | cve |
 | CVE-2026-18503 Super-linear CPU usage for unbounded input to csv.Sniffer.sniff() | 10 Aug 202613:45 | – | cvelist |
 | CVE-2026-18503 | 10 Aug 202613:45 | – | debiancve |
 | EUVD-2026-55630 | 10 Aug 202613:45 | – | euvd |
 | CVE-2026-18503 | 10 Aug 202614:17 | – | nvd |
 | BIT-LIBPYTHON-2026-18503 Super-linear CPU usage for unbounded input to csv.Sniffer.sniff() | 17 Aug 202605:47 | – | osv |
| BIT-PYTHON-2026-18503 Super-linear CPU usage for unbounded input to csv.Sniffer.sniff() | 17 Aug 202605:54 | – | osv |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Red Hat Hardened Images | any | aarch64 | python3.10 | 3.10.21-1.hum1 | python3.10-3.10.21-1.hum1.aarch64.rpm |
| Red Hat Hardened Images | any | x86_64 | python3.10 | 3.10.21-1.hum1 | python3.10-3.10.21-1.hum1.x86_64.rpm |
Data
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19 Aug 2026 17:39Current
5.5Medium risk
Vulners AI Score5.5
CVSS 42.4
EPSS0.00119
SSVC