Bug 2376425 (CVE-2025-52497) - CVE-2025-52497 mbedtls: Mbed TLS PEM Parsing Buffer Underflow
Summary: CVE-2025-52497 mbedtls: Mbed TLS PEM Parsing Buffer Underflow
Keywords:
Status: NEW
Alias: CVE-2025-52497
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2376691 2376695 2376699 2376701 2376690 2376692 2376693 2376696 2376698 2376700 2376702 2382561
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-07-04 15:01 UTC by OSIDB Bzimport
Modified: 2025-07-22 07:10 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2025-07-04 15:01:22 UTC 
Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbedtls_pk_parse functions, via untrusted PEM input.
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