Fixed packages 5
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 10 enterprise_linux:10.3 | tftp | 0:5.2-51.el10_3 |
| Red Hat · RHEL 10 enterprise_linux:10.3 | tftp-debuginfo | 0:5.2-51.el10_3 |
| Red Hat · RHEL 10 enterprise_linux:10.3 | tftp-debugsource | 0:5.2-51.el10_3 |
| Red Hat · RHEL 10 enterprise_linux:10.3 | tftp-server | 0:5.2-51.el10_3 |
| Red Hat · RHEL 10 enterprise_linux:10.3 | tftp-server-debuginfo | 0:5.2-51.el10_3 |
Vulnerabilities 1
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High 7.5
Tftp: tftp-hpa: denial of service due to out-of-bounds read/write in remap engine
A flaw was found in tftp-hpa. When the `in.tftpd` remap engine processes an inverse remap rule that also aborts with a non-empty custom error message, it can pass invalid match offsets to the `genmatchstring()` function. This leads to out-of-bounds read/write…
References
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article
https://access.redhat.com/security/updates/classification/#moderate
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2460997
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_98563.json
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report
https://access.redhat.com/security/cve/CVE-2026-85234
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-85234
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-85234
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article
https://git.kernel.org/pub/scm/network/tftp/tftp-hpa.git/commit/?id=4b493532f5ce052a1c124acd0661233ec7918327