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CVE-2026-53763: Integer Overflow or Wraparound

🗓️ 06 Jul 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 8 Views

Integer overflow in OP-TEE 3.0.0 to 4.11.0 AES-GCM causes incorrect auth tag computation.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-53763
6 Jul 202619:35
–attackerkb
circl
Circl
CVE-2026-53763
6 Jul 202620:07
–circl
cve
CVE
CVE-2026-53763
6 Jul 202619:35
–cve
cvelist
Cvelist
CVE-2026-53763 OP-TEE has AES-GCM 32-bit integer overflow in length counters that breaks authentication guarantee
6 Jul 202619:35
–cvelist
debiancve
Debian CVE
CVE-2026-53763
6 Jul 202619:35
–debiancve
euvd
EUVD
EUVD-2026-41912
6 Jul 202619:35
–euvd
mend
Mend
CVE-2026-53763
6 Jul 202619:35
–mend
nvd
NVD
CVE-2026-53763
6 Jul 202620:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-53763
6 Jul 202620:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-53763
6 Jul 202620:16
–osv_ubuntu
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07 Jul 2026 00:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 33.8
EPSS0.00194
SSVC
8