CVE Explorer
CVE-2026-24677
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, ecam_encoder_compress_h264 trusts server-controlled dimensions and does not validate the source buffer size, leading to an out-of-bounds read in sws_scale. This vulnerability is fixed in 3.22.0.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"FreeRDP","vendor":"FreeRDP","versions":[{"status":"affected","version":"< 3.22.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:fe4487d989614acf05758470e8b62e4240a0daf80292f775cda0c34ff125cb2f · sha256:cc8def5762746e45… · /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_v5cvssurn:baitaphish:normalized-source-record:v2:fe4487d989614acf05758470e8b62e4240a0daf80292f775cda0c34ff125cb2f · sha256:cc8def5762746e45… · /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_v5cweurn:baitaphish:normalized-source-record:v2:fe4487d989614acf05758470e8b62e4240a0daf80292f775cda0c34ff125cb2f · sha256:cc8def5762746e45… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/FreeRDP/FreeRDP/commit/d2d4f449312ddafd4a4c6c8a4f856c7f0d44a3b5","tags":["x_refsource_MISC"],"url":"https://github.com/FreeRDP/FreeRDP/commit/d2d4f449312ddafd4a4c6c8a4f856c7f0d44a3b5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe4487d989614acf05758470e8b62e4240a0daf80292f775cda0c34ff125cb2f · sha256:cc8def5762746e45… · /containers/cna/references/1
{"name":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xw37-j744-f8v7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xw37-j744-f8v7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe4487d989614acf05758470e8b62e4240a0daf80292f775cda0c34ff125cb2f · sha256:cc8def5762746e45… · /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.