Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 9 enterprise_linux:9::appstream | fetchmail | 0:6.4.24-1.el9_8.1 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | fetchmail-debuginfo | 0:6.4.24-1.el9_8.1 |
| Red Hat · RHEL 9 enterprise_linux:9::appstream | fetchmail-debugsource | 0:6.4.24-1.el9_8.1 |
Vulnerabilities 1
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Medium 5.3
Fetchmail: fetchmail: stack-based buffer overflow in ntlm authentication (fetchmail-sa-2026-01)
A stack-based buffer overflow flaw was found in fetchmail when built with NTLM support. A malicious or compromised mail server advertising NTLM authentication can send a crafted Type 2 challenge that causes fetchmail to write past a fixed stack buffer while b…
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=2537395
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_86981.json
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report
https://access.redhat.com/security/cve/CVE-2026-94184
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-94184
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-94184
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2531984
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article
https://gitlab.com/fetchmail/fetchmail/-/commit/cb5be5c38471eec19e519ace0bc569176317ea92
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article
https://www.fetchmail.info/fetchmail-SA-2026-01.txt
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article
https://www.openwall.com/lists/oss-security/2026/06/27/8