CVE Explorer

CVE-2026-24683

FreeRDP is a free implementation of the Remote Desktop Protocol. ainput_send_input_event caches channel_callback in a local variable and later uses it without synchronization; a concurrent channel close can free or reinitialize the callback, leading to a use after free. Prior to 3.22.0, This vulnerability is fixed in 3.22.0.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cdb3f2821e838a4274fabee38a628e6a103e4fe180a3fad246bd6349acd97247

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"FreeRDP","vendor":"FreeRDP","versions":[{"status":"affected","version":"< 3.22.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:1d40ce79359d65f000e7f9336089defbf18fa7aebebc5541e6cca3d3a9229b1d · sha256:6e8aefc79c3b5994… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:1d40ce79359d65f000e7f9336089defbf18fa7aebebc5541e6cca3d3a9229b1d · sha256:6e8aefc79c3b5994… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-416","description":"CWE-416: Use After Free","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:1d40ce79359d65f000e7f9336089defbf18fa7aebebc5541e6cca3d3a9229b1d · sha256:6e8aefc79c3b5994… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/FreeRDP/FreeRDP/commit/d9ca272dce7a776ab475e9b1a8e8c3d2968c8486","tags":["x_refsource_MISC"],"url":"https://github.com/FreeRDP/FreeRDP/commit/d9ca272dce7a776ab475e9b1a8e8c3d2968c8486"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1d40ce79359d65f000e7f9336089defbf18fa7aebebc5541e6cca3d3a9229b1d · sha256:6e8aefc79c3b5994… · /containers/cna/references/1

{"name":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-45pf-68pj-fg8q","tags":["x_refsource_CONFIRM"],"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-45pf-68pj-fg8q"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1d40ce79359d65f000e7f9336089defbf18fa7aebebc5541e6cca3d3a9229b1d · sha256:6e8aefc79c3b5994… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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