CVE-2007-1252

CVE-2007-1252 is a critical-severity vulnerability in Symantec Mail Security with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Buffer overflow in Symantec Mail Security for SMTP 5.0 before Patch 175 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted headers in an e-mail message. NOTE: some information was obtained from third party sources.

Frequently asked questions

What is CVE-2007-1252?
Buffer overflow in Symantec Mail Security for SMTP 5.0 before Patch 175 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted headers in an e-mail message. NOTE: some information was obtained from third party sources.
How severe is CVE-2007-1252?
CVE-2007-1252 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-1252 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1252?
CVE-2007-1252 affects Symantec Mail Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1252?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-1252 published?
CVE-2007-1252 was published on 2007-03-03 and last updated on 2026-06-16.

References

Affected products (1)

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