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MEDIUM · 5.3

CVE-2026-21368

Memory Corruption when parsing jpeg commands due to unaccounted extra writes to the buffer during validation checks.

Vulnerability Description

Memory Corruption when parsing jpeg commands due to unaccounted extra writes to the buffer during validation checks.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
QualcommFastconnect 6700 Firmware-
QualcommFastconnect 6700-
QualcommFastconnect 6900 Firmware-
QualcommFastconnect 6900-
QualcommFastconnect 7800 Firmware-
QualcommFastconnect 7800-
QualcommG3X Gen 2 Firmware-
QualcommG3X Gen 2-
QualcommIq-9075 Firmware-
QualcommIq-9075-
QualcommSm8550P Firmware-
QualcommSm8550P-
QualcommSnapdragon 4 Gen 2 Mobile Platform Firmware-
QualcommSnapdragon 4 Gen 2 Mobile Platform-
QualcommSnapdragon 460 Mobile Platform Firmware-
QualcommSnapdragon 460 Mobile Platform-
QualcommSnapdragon 6 Gen 1 Mobile Platform Firmware-
QualcommSnapdragon 6 Gen 1 Mobile Platform-
QualcommSnapdragon 6 Gen 3 Mobile Platform Firmware-
QualcommSnapdragon 6 Gen 3 Mobile Platform-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2026-21368?

CVE-2026-21368 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Memory Corruption when parsing jpeg commands due to unaccounted extra writes to the buffer during validation checks.

How severe is CVE-2026-21368?

CVE-2026-21368 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21368?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6700, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 6900, Qualcomm Fastconnect 7800 Firmware.