CVE-2026-21385 kev in the critical feed json
Integer Overflow or Wraparound in Graphics
published 2026-03-02 8 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-9202
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Exploited
- added 2026-03-03
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
Memory corruption while using alignments for memory allocation.
Patch / fix
cisa required action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Timeline
- 0-day patched (Project Zero)
- CISA SSVC: exploitation active
- Published
- Added to CISA KEV
- CISA patch deadline
Known exploited
- Added
- 8 mo ago
- Patch by
- 2026-03-24 (7 mo ago)
- Ransomware
- Not known
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Vendor, product
- Qualcomm, Multiple Chipsets
- CISA name
- Qualcomm Multiple Chipsets Memory Corruption Vulnerability
Zero-day
Detected in real attacks while still unknown to the vendor and the public, per Google Project Zero's 0day In-the-Wild tracker.
- Patched
- 2026-03-02
- Details
- project zero tracker
CISA SSVC
- Exploitation
- Active, exploited in the wild
- Automatable
- no
- Technical impact
- total
- Assessed
- 8 mo ago
Exploit prediction
1.32% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Qualcomm, Inc. Snapdragon
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
References
-
docs.qualcomm.com
/product/publicresources/securitybulletin/march-2026-bulletin.html
patch, vendor-advisory
-
source.android.com
/docs/security/bulletin/2026/2026-03-01
third-party-advisory, vendor-advisory
-
cisa.gov
/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21385
government-resource, us-government-resource
Sources
- CVE List CVE-2026-21385
- NVD CVE-2026-21385
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