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Medium · 4.3 CVE-2025-44003 EUVD-2025-20885GHSA-v8g8-p29x-2m2w

Missing Release of Resource after Effective Lifetime (CWE-772) in the Gallagher T-Series Reader allows an attacker with physical access to …

Published Jul 10, 2025 · Updated Jul 10, 2025 · Assigned by Gallagher

Description

Missing Release of Resource after Effective Lifetime (CWE-772) in the Gallagher T-Series Reader allows an attacker with physical access to the reader to perform a limited denial of service when 125 kHz Card Technology is enabled.

This issue affects T-Series Readers: 9.20 prior to vCR9.20.250213a (distributed in 9.20.1827 (MR2)), 9.10 prior to vCR9.10.250213a (distributed in 9.10.2692(MR5)), 9.00 prior to vCR9.00.250619a (distributed in  vEL9.00.3371 (MR7)),  all versions of 8.90 and prior.

Affected products

VendorProductAffectedFixed
Gallagher T-Series Readers ≤ 8.90, 9.20 – < vCR9.20.250213a, 9.10 – < vCR9.10.250213a, 9.00 – < vCR9.00.250619a vCR9.20.250213a

References