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Redhat.comRH:CVE-2021-20314HistoryMay 21, 2022 - 12:12 a.m.
CVE-2021-20314
2022-05-2100:12:05
redhat.com
access.redhat.com
9
stack buffer overflow
spf macros
denial of service
code execution
crafted messages
confidentiality
integrity
availability
EPSS
0.003
Percentile
70.8%
A stack buffer overflow was found in libspf2 when processing certain SPF macros. This issue can lead to a denial of service and potentially code execution via malicious crafted SPF explanation messages. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
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[SECURITY] Fedora 34 Update: libspf2-1.2.11-1.20210922git4915c308.fc34
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[SECURITY] Fedora 33 Update: libspf2-1.2.11-1.20210922git4915c308.fc33
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[SECURITY] [DLA 2739-1] libspf2 security update
2021-08-11 15:43:04
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