CVE-2010-4528

mediumpriority · track · 17EPSS 0.025 · 85 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.55% (85th) EPSS

CVSS 4 · medium

Is it mine?

43 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a short p2pv2 packet in a DirectConnect (aka direct connection) session.

cvss

Technical severity, 0–10. One row per scoring source.

4.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.4–4

v2.04mediumAV:N/AC:L/Au:S/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8 · impact 2.9

v2.03.4lowAV:N/AC:L/Au:S/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (43)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
pidgin libpurple= 2.7.6nvdUScpe:2.3:a:pidgin:libpurple:*:*:*:*:*:*:*:*
pidgin libpurple= 2.7.7nvdUScpe:2.3:a:pidgin:libpurple:*:*:*:*:*:*:*:*
pidgin libpurple= 2.7.8nvdUScpe:2.3:a:pidgin:libpurple:*:*:*:*:*:*:*:*
pidgin pidgin≤ 2.7.8nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.0.0nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.0.1nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.0.2nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.1.0nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.1.1nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.2.0nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.2.1nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.2.2nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.3.0nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.3.1nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.4.0nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.4.1nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.4.2nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.4.3nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*
pidgin pidgin= 2.5.0nvdUScpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*

showing 20 of 43

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2011-01-07modified 2026-06-16

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references (38)

External citations — patches, advisories, analysis.

scry

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