{"cve":"CVE-2025-21421","nvd":{"published":"2025-04-07T11:15:50.360","modified":"2026-06-17T08:43:20.537","status":"Analyzed","description":"Memory corruption while processing escape code in API.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-126"],"references":["https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html"],"products":["qualcomm:aqt1000_firmware","qualcomm:fastconnect_6200_firmware","qualcomm:fastconnect_6700_firmware","qualcomm:fastconnect_6800_firmware","qualcomm:fastconnect_6900_firmware","qualcomm:fastconnect_7800_firmware","qualcomm:qca6391_firmware","qualcomm:qca6420_firmware","qualcomm:qca6430_firmware","qualcomm:qcm5430_firmware","qualcomm:qcm6490_firmware","qualcomm:qcs5430_firmware","qualcomm:qcs6490_firmware","qualcomm:sc8180x\\+sdx55_firmware","qualcomm:sc8380xp_firmware","qualcomm:sm6250_firmware","qualcomm:snapdragon_7c\\+_gen_3_compute_firmware","qualcomm:snapdragon_7c_compute_platform_\\(sc7180-ac\\)_firmware","qualcomm:snapdragon_7c_gen_2_compute_platform_\\(sc7180-ad\\)_\\\"rennell_pro\\\"_firmware","qualcomm:snapdragon_8c_compute_platform_\\(sc8180x-ad\\)_firmware","qualcomm:snapdragon_8c_compute_platform_\\(sc8180xp-ad\\)_firmware","qualcomm:snapdragon_8cx_compute_platform_\\(sc8180x-aa\\)_firmware","qualcomm:snapdragon_8cx_compute_platform_\\(sc8180x-ab\\)_firmware","qualcomm:snapdragon_8cx_compute_platform_\\(sc8180xp-ac\\)_firmware","qualcomm:snapdragon_8cx_compute_platform_\\(sc8180xp-af\\)_firmware","qualcomm:snapdragon_8cx_gen_2_5g_compute_platform_\\(sc8180x-ac\\)_firmware","qualcomm:snapdragon_8cx_gen_2_5g_compute_platform_\\(sc8180x-af\\)_firmware","qualcomm:snapdragon_8cx_gen_2_5g_compute_platform_\\(sc8180xp-aa\\)_firmware","qualcomm:snapdragon_8cx_gen_2_5g_compute_platform_\\(sc8180xp-ab\\)_firmware","qualcomm:snapdragon_8cx_gen_3_compute_platform_\\(sc8280xp-ab\\)_firmware","qualcomm:snapdragon_8cx_gen_3_compute_platform_\\(sc8280xp-bb\\)_firmware","qualcomm:video_collaboration_vc3_platform_firmware","qualcomm:wcd9340_firmware","qualcomm:wcd9341_firmware","qualcomm:wcd9370_firmware","qualcomm:wcd9375_firmware","qualcomm:wcd9380_firmware","qualcomm:wcd9385_firmware","qualcomm:wsa8810_firmware","qualcomm:wsa8815_firmware","qualcomm:wsa8830_firmware","qualcomm:wsa8835_firmware","qualcomm:wsa8840_firmware","qualcomm:wsa8845_firmware","qualcomm:wsa8845h_firmware"],"source":"nvd","synced_at":"2026-10-19T22:00:57.946988208+00:00"},"epss":{"cve":"CVE-2025-21421","score":0.00109,"percentile":0.01234,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}