SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2003-0143

The pop_msg function in qpopper 4.0.x before 4.0.5fc2 does not null terminate a message buffer after a call to Qvsnprintf, which could allow authenticated users to execute arbitrary code via a buffer overflow in a mdef command with a long macro name.

HIGH 10.0EPSS 8.60%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (8.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The pop_msg function in qpopper 4.0.x before 4.0.5fc2 does not null terminate a message buffer after a call to Qvsnprintf, which could allow authenticated users to execute arbitrary code via a buffer overflow in a mdef command with a long macro name.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
8.60% probability · 95th percentile
CISA KEV
Not listed
Affected
qualcomm/qpopper
Source
cve@mitre.org

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