CVE-2025-52497

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Source
https://nvd.nist.gov/vuln/detail/CVE-2025-52497
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-52497.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-52497
Downstream
Published
2025-07-04T15:15:22Z
Modified
2025-07-23T01:07:53.748390Z
Summary
[none]
Details

Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtlspemreadbuffer and two mbedtlspk_parse functions, via untrusted PEM input.

References

Affected packages

Alpine:v3.20 / mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.4-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0
2.7.0-r0
2.11.0-r0
2.12.0-r0
2.14.1-r0
2.16.0-r0
2.16.1-r0
2.16.1-r1
2.16.2-r0
2.16.3-r0
2.16.5-r0
2.16.6-r0
2.16.8-r0
2.16.9-r0
2.16.10-r0
2.16.10-r1
2.16.12-r0
2.16.12-r1
2.28.0-r0
2.28.1-r0
2.28.1-r1
2.28.2-r0
2.28.3-r0
2.28.3-r1
2.28.3-r2
2.28.3-r3
2.28.4-r0
2.28.5-r0
2.28.6-r0
2.28.7-r0
2.28.8-r0

3.*

3.6.0-r0
3.6.1-r0
3.6.2-r0
3.6.3-r0

Alpine:v3.21 / mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.4-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0
2.7.0-r0
2.11.0-r0
2.12.0-r0
2.14.1-r0
2.16.0-r0
2.16.1-r0
2.16.1-r1
2.16.2-r0
2.16.3-r0
2.16.5-r0
2.16.6-r0
2.16.8-r0
2.16.9-r0
2.16.10-r0
2.16.10-r1
2.16.12-r0
2.16.12-r1
2.28.0-r0
2.28.1-r0
2.28.1-r1
2.28.2-r0
2.28.3-r0
2.28.3-r1
2.28.3-r2
2.28.3-r3
2.28.4-r0
2.28.5-r0
2.28.6-r0
2.28.7-r0
2.28.8-r0

3.*

3.6.0-r0
3.6.1-r0
3.6.2-r0
3.6.3-r0

Alpine:v3.22 / mbedtls

Package

Name
mbedtls
Purl
pkg:apk/alpine/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.4-r0

Affected versions

2.*

2.0.0-r0
2.1.2-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.3.0-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.5.1-r0
2.6.0-r0
2.6.1-r0
2.7.0-r0
2.11.0-r0
2.12.0-r0
2.14.1-r0
2.16.0-r0
2.16.1-r0
2.16.1-r1
2.16.2-r0
2.16.3-r0
2.16.5-r0
2.16.6-r0
2.16.8-r0
2.16.9-r0
2.16.10-r0
2.16.10-r1
2.16.12-r0
2.16.12-r1
2.28.0-r0
2.28.1-r0
2.28.1-r1
2.28.2-r0
2.28.3-r0
2.28.3-r1
2.28.3-r2
2.28.3-r3
2.28.4-r0
2.28.5-r0
2.28.6-r0
2.28.7-r0
2.28.8-r0

3.*

3.6.0-r0
3.6.1-r0
3.6.2-r0
3.6.3-r0
3.6.3.1-r0

Debian:11 / mbedtls

Package

Name
mbedtls
Purl
pkg:deb/debian/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.16.9-0.1
2.16.9-0.1+deb11u1
2.16.11-0.1
2.16.11-0.2
2.16.11-0.3
2.28.0-0.1
2.28.0-0.2
2.28.0-0.3
2.28.0-1
2.28.0-2
2.28.1-1
2.28.2-1
2.28.3-1
2.28.4-1
2.28.5-1
2.28.6-1
2.28.7-1
2.28.7-1.1~exp1
2.28.7-1.1
2.28.8-1

3.*

3.6.0-1
3.6.0-2
3.6.0-3
3.6.2-1
3.6.2-2
3.6.2-3
3.6.3-1
3.6.4-1
3.6.4-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / mbedtls

Package

Name
mbedtls
Purl
pkg:deb/debian/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.28.3-1
2.28.4-1
2.28.5-1
2.28.6-1
2.28.7-1
2.28.7-1.1~exp1
2.28.7-1.1
2.28.8-1

3.*

3.6.0-1
3.6.0-2
3.6.0-3
3.6.2-1
3.6.2-2
3.6.2-3
3.6.3-1
3.6.4-1
3.6.4-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / mbedtls

Package

Name
mbedtls
Purl
pkg:deb/debian/mbedtls?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/mbed-tls/mbedtls

Affected ranges

Type
GIT
Repo
https://github.com/mbed-tls/mbedtls
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c765c831e5c2a0971410692f92f7a81d6ec65ec2

Affected versions

Other

beta-oob-2
list
mbedos-2016q1-oob1
mbedos-2016q1-oob2
mbedos-2016q1-oob3
mbedos-release-15-11
mbedos-techcon-oob2

mbedos-16.*

mbedos-16.01-release
mbedos-16.03-release

mbedtls-1.*

mbedtls-1.3.10
mbedtls-1.4-dtls-preview

mbedtls-2.*

mbedtls-2.0.0
mbedtls-2.1.0
mbedtls-2.1.1
mbedtls-2.1.2
mbedtls-2.10.0
mbedtls-2.11.0
mbedtls-2.12.0
mbedtls-2.13.0
mbedtls-2.13.1
mbedtls-2.14.0
mbedtls-2.15.0
mbedtls-2.15.1
mbedtls-2.16.0
mbedtls-2.17.0
mbedtls-2.18.0
mbedtls-2.19.0
mbedtls-2.19.0d1
mbedtls-2.19.0d2
mbedtls-2.19.1
mbedtls-2.2.0
mbedtls-2.2.1
mbedtls-2.20.0
mbedtls-2.20.0d0
mbedtls-2.20.0d1
mbedtls-2.21.0
mbedtls-2.22.0
mbedtls-2.22.0d0
mbedtls-2.23.0
mbedtls-2.24.0
mbedtls-2.25.0
mbedtls-2.26.0
mbedtls-2.3.0
mbedtls-2.4.0
mbedtls-2.5.0
mbedtls-2.5.1
mbedtls-2.6.0
mbedtls-2.6.0-rc1
mbedtls-2.7.0
mbedtls-2.7.0-rc1
mbedtls-2.8.0
mbedtls-2.8.0-rc1
mbedtls-2.9.0

mbedtls-3.*

mbedtls-3.0.0
mbedtls-3.1.0
mbedtls-3.2.0
mbedtls-3.2.1
mbedtls-3.3.0
mbedtls-3.4.0
mbedtls-3.4.1
mbedtls-3.5.0
mbedtls-3.5.1
mbedtls-3.5.2
mbedtls-3.6.0
mbedtls-3.6.1
mbedtls-3.6.2
mbedtls-3.6.3

polarssl-1.*

polarssl-1.2.0
polarssl-1.2.1
polarssl-1.2.2
polarssl-1.2.3
polarssl-1.2.4
polarssl-1.2.5
polarssl-1.2.6
polarssl-1.3.0
polarssl-1.3.0-rc0
polarssl-1.3.1
polarssl-1.3.2
polarssl-1.3.3
polarssl-1.3.4
polarssl-1.3.5
polarssl-1.3.6
polarssl-1.3.7
polarssl-1.3.8
polarssl-1.3.9

v2.*

v2.23.0
v2.24.0
v2.25.0
v2.26.0

v3.*

v3.0.0
v3.1.0
v3.2.0
v3.2.1
v3.3.0
v3.4.0
v3.4.1
v3.5.0
v3.5.1
v3.5.2
v3.6.0
v3.6.1
v3.6.2
v3.6.3
v3.6.3.1

yotta-2.*

yotta-2.2.1
yotta-2.2.2
yotta-2.2.3
yotta-2.3.0
yotta-2.3.1