CVE-2011-5282
mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.
CVE-2011-5282 is a medium vulnerability (CVSS 5.3) in Mirc, published January 21, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.08%, the 65th percentile. No source names a fixed version.
mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.
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
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.
- Record
CVE-2011-5282- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 List No score
mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.
- Record
CVE-2011-5282- Updated
- 2026-11-02
EUVDEUVD-2011-5181 No score
mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.
- Record
EUVD-2011-5181- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8gv2-3g44-v322
mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.
mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.
- Record
GHSA-8gv2-3g44-v322- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |