CVE-2011-4919
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
CVE-2011-4919 is a high vulnerability (CVSS 7.5) in Mpack, published November 19, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.58%, the 85th percentile. Fixed in mpack 1.6-8.
- Severity
- 7.5 HighCVSS 3.1, NVD
- Exploit chance
- 2.58%EPSS, 85th percentile
- Exploitation
- None known1 public exploit
- Fixed in
1.6-8mpack +2 more
Description
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
Affected products
Affected packages
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | hartwork/mpacktrafficripper | 2015-02-01 |
What each source reports
NVD Score used
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
- Record
CVE-2011-4919- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE ListNo score
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
- Record
CVE-2011-4919- Updated
- 2026-11-02
EUVDEUVD-2011-4830No score
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
- Record
EUVD-2011-4830- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-w6m4-4394-5mjrNo score
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
- Record
GHSA-w6m4-4394-5mjr- Updated
- 2026-11-02
OSV
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
- Record
CVE-2011-4919- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-4919
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
- Record
DEBIAN-CVE-2011-4919- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2011-4919
mpack 1.6 has information disclosure via eavesdropping on mails sent by other users
- Record
UBUNTU-CVE-2011-4919- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| affected | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
security-tracker.debian.org/tracker/CVE-2011-4919
access.redhat.com/security/cve/cve-2011-4919
openwall.com/lists/oss-security/2011/12/31/1
nvd.nist.gov/vuln/detail/CVE-2011-4919
github.com/advisories/GHSA-w6m4-4394-5mjr
ubuntu.com/security/CVE-2011-4919
seclists.org/oss-sec/2011/q4/586
cve.org/CVERecord?id=CVE-2011-4919