CVE-2025-59603: qualcomm, inc. snapdragon Out-of-bounds Write
CVSS: 7.8v3.1HighAnalyzed
Published 02-03-2026Last modified 03-03-2026
Vulnerability summary
CVE-2025-59603 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.07% chance of exploitation in the next 30 days, higher than 0% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.07%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-03-2026PublishedVulnerability first disclosed.
- 03-03-2026Last modifiedVulnerability information updated.
Description
Memory Corruption when processing invalid user address with nonstandard buffer address.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.07%
Chance of exploitation in the next 30 days
Percentile
0%
Versus all other CVEs
30-day change
0.00 pp
From 0.07% on 21-09-2026
21-09-202621-10-2026
EPSS score0.07%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm29 products
- cologne_firmwarena
- fastconnect_6900_firmwarena
- fastconnect_7800_firmwarena
- qca0000_firmwarena
- sc8380xp_firmwarena
Qualcomm, inc.1 product
- snapdragonCologne | FastConnect 6900 | FastConnect 7800 | QCA0000 | SC8380XP | SD865 5G | Snapdragon XR2 5G Platform | Snapdragon XR2+ Gen 1 Platform | SXR2230P | SXR2250P | WCD9378C | WCD9380 | WCD9385 | WSA8810 | WSA8815 | WSA8830 | WSA8832 | WSA8835 | WSA8840 | WSA8845 | WSA8845H | X2000077 | X2000086 | X2000090 | X2000092 | X2000094 | XG101002 | XG101032 | XG101039
2 vendors · 30 products