Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · Hardened Images 1 hummingbird:1 | python3.10 | 0:3.10.21-1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.10-debug | 0:3.10.21-1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.10-devel | 0:3.10.21-1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.10-idle | 0:3.10.21-1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.10-libs | 0:3.10.21-1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.10-test | 0:3.10.21-1.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | python3.10-tkinter | 0:3.10.21-1.hum1 |
Vulnerabilities 1
-
Low 2.4
Super-linear CPU usage for unbounded input to csv.Sniffer.sniff()
Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU when applications pass unbounded input to csv.Sniffer.sniff().
References
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article
https://images.redhat.com/
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report
https://access.redhat.com/security/cve/CVE-2026-18503
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article
https://access.redhat.com/security/updates/classification/
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_57010.json
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2513510
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-18503
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-18503
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article
https://github.com/python/cpython/issues/98820
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article
https://github.com/python/cpython/pull/153694
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article
https://mail.python.org/archives/list/security-announce@python.org/thread/KQ7NBMCPAZJHRROQXJQE4GMXGLD5KHBS/