DEBIAN-CVE-2025-13836

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS.

References

https://security-tracker.debian.org/tracker/CVE-2025-13836

Affected packages

Debian:11

python3.9

Package

Name: python3.9
Purl: pkg:deb/debian/python3.9?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.9.2-1+deb11u4

Affected versions

3.*

3.9.2-1

3.9.2-1+deb11u1

3.9.2-1+deb11u2

3.9.2-1+deb11u3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13836.json"

Debian:12

pypy3

Package

Name: pypy3
Purl: pkg:deb/debian/pypy3?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

7.*

7.3.11+dfsg-2

7.3.11+dfsg-2+deb12u1

7.3.11+dfsg-2+deb12u2

7.3.11+dfsg-2+deb12u3

7.3.12~rc1+dfsg-1

7.3.12~rc2+dfsg-1

7.3.12+dfsg-1

7.3.13+dfsg-1

7.3.14+dfsg-1

7.3.15+dfsg-1

7.3.16+dfsg-1

7.3.16+dfsg-2

7.3.17+dfsg-1

7.3.17+dfsg-2

7.3.17+dfsg-3

7.3.18+dfsg-1

7.3.18+dfsg-2

7.3.19+dfsg-1

7.3.19+dfsg-2

7.3.20+dfsg-1

7.3.20+dfsg-2

7.3.20+dfsg-3

7.3.20+dfsg-4

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13836.json"

python3.11

Package

Name: python3.11
Purl: pkg:deb/debian/python3.11?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.11.2-6

3.11.2-6+deb12u1

3.11.2-6+deb12u2

3.11.2-6+deb12u3

3.11.2-6+deb12u4

3.11.2-6+deb12u5

3.11.2-6+deb12u6

3.11.3-1

3.11.3-2

3.11.4-1

3.11.5-1

3.11.5-2

3.11.5-3

3.11.6-1

3.11.6-2

3.11.6-3~hurd.2

3.11.6-3

3.11.7-1

3.11.7-2

3.11.8-1

3.11.8-1.1~exp1

3.11.8-1.1~exp2

3.11.8-2

3.11.8-3

3.11.8-3+hurd.1

3.11.9-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13836.json"

Debian:13

pypy3

Package

Name: pypy3
Purl: pkg:deb/debian/pypy3?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

7.*

7.3.19+dfsg-2

7.3.20+dfsg-1

7.3.20+dfsg-2

7.3.20+dfsg-3

7.3.20+dfsg-4

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13836.json"

python3.13

Package

Name: python3.13
Purl: pkg:deb/debian/python3.13?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.13.5-2

3.13.6-1

3.13.7-1

3.13.8-1

3.13.9-1

3.13.11-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13836.json"

Debian:14

pypy3

Package

Name: pypy3
Purl: pkg:deb/debian/pypy3?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

7.*

7.3.19+dfsg-2

7.3.20+dfsg-1

7.3.20+dfsg-2

7.3.20+dfsg-3

7.3.20+dfsg-4

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13836.json"

python3.13

Package

Name: python3.13
Purl: pkg:deb/debian/python3.13?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.13.11-1

Affected versions

3.*

3.13.5-2

3.13.6-1

3.13.7-1

3.13.8-1

3.13.9-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13836.json"

python3.14

Package

Name: python3.14
Purl: pkg:deb/debian/python3.14?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.14.2-1

Affected versions

3.*

3.14.0~a7-1

3.14.0~b1-1

3.14.0~b2-1

3.14.0~b3-1

3.14.0~b4-1

3.14.0~rc1-1

3.14.0~rc2-1

3.14.0~rc3-1

3.14.0-1

3.14.0-2

3.14.0-3

3.14.0-4

3.14.0-5

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-13836.json"