SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2003-1557

Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode ("-B"), allows remote attackers to execute arbitrary code via email containing headers with leading "." characters.

HIGH 7.6EPSS 4.56%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP mode ("-B"), allows remote attackers to execute arbitrary code via email containing headers with leading "." characters.

CVSS 2.0
7.6 HIGHAV:N/AC:H/Au:N/C:C/I:C/A:C
EPSS
4.56% probability · 91th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
spamassassin/spamassassin
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.