Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 8 enterprise_linux:8::baseos | python-dns | 0:1.15.0-13.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::baseos | python3-dns | 0:1.15.0-13.el8_10 |
Vulnerabilities 1
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High 7.5
dnspython dns.name.from_wire_parser() excessive CPU use
dnspython is a DNS toolkit for Python. Prior to 2.9.0, dns.name.from_wire_parser follows attacker-controlled DNS compression pointer chains without a hop limit. A malicious DNS wire-format message can force excessive pointer traversal during name decompressio…
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2559128
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_94749.json
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report
https://access.redhat.com/security/cve/CVE-2026-114605
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-114605
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-114605
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article
https://github.com/rthalley/dnspython/commit/b485e460c266540a1a09ca6d8d1d7b685b1d3023
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article
https://github.com/rthalley/dnspython/releases/tag/v2.9.0
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article
https://github.com/rthalley/dnspython/security/advisories/GHSA-45c3-73f7-pv4m