Every CVE Search/ Get API key

CVE-1999-0006

Buffer overflow in POP servers based on BSD/Qualcomm's qpopper allows remote attackers to gain...

10.0 HighPublic exploit

Buffer overflow in POP servers based on BSD/Qualcomm's qpopper allows remote attackers to gain root access using a long PASS command.

Exploit likelihood

12.1%Up 7.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

CVE List 9.8

Buffer overflow in POP servers based on BSD/Qualcomm's qpopper allows remote attackers to gain root access using a long PASS command.

Record
CVE-1999-0006
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-125
Updated
2026-11-02
EUVDEUVD-1999-0006 9.8

Buffer overflow in POP servers based on BSD/Qualcomm's qpopper allows remote attackers to gain root access using a long PASS command.

Record
EUVD-1999-0006
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-q27q-wmh2-4768 No score

Buffer overflow in POP servers based on BSD/Qualcomm's qpopper allows remote attackers to gain...

Buffer overflow in POP servers based on BSD/Qualcomm's qpopper allows remote attackers to gain root access using a long PASS command.

Record
GHSA-q27q-wmh2-4768
Updated
2026-11-02
NVD 9.8

Buffer overflow in POP servers based on BSD/Qualcomm's qpopper allows remote attackers to gain root access using a long PASS command.

Record
CVE-1999-0006
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-125
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBQualcomm qpopper 2.4 - POP Server Buffer Overflow (1)1998-06-27
Exploit-DBQualcomm qpopper 2.4 - POP Server Buffer Overflow (2)1998-06-27

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-1999-0006 is a high vulnerability (CVSS 10.0) in Qualcomm Qpopper, published July 14, 1998. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 12.1%, the 96th percentile. No source names a fixed version.

References

MoveEnter Open