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CVE-2011-5282

mIRC prior to 7.22 has a message leak because chopping of outbound messages is mishandled.

5.3 Medium

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

1.08%Up 0.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used5.3

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 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-200
Updated
2026-11-02
CVE ListNo 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-2011-5181No 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-v3225.3

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 MediumCVSS: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

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

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.

References

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