Libspf2

1 CVEs product

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CVE-2021-20314 CRITICAL PATCH Act Now

Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to Denial of service and potentially code execution via malicious crafted SPF explanation messages. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Denial Of Service RCE Memory Corruption Libspf2 +2

NVD

CVSS 3.1

9.8

EPSS

2.8%

CVE-2021-20314

EPSS 3% CVSS 9.8

CRITICAL PATCH Act Now

Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to Denial of service and potentially code execution via malicious crafted SPF explanation messages. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Denial Of Service RCE +4

NVD

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