CVE catalog
CVE-2025-4435
Python vulnerabilities
- Severity
- High · CVSS 8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.59% · Oct 25, 2026
When using a TarFile.errorlevel = 0 and extracting with a filter the documented behavior is that any filtered members would be skipped and not extracted. However the actual behavior of TarFile.errorlevel = 0 in affected versions is that the member would still be extracted and not skipped.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | pypy3 | sid | 8.0.1+dfsg-1 | fixed |
| Debian | pypy3 | forky | 8.0.1+dfsg-1 | fixed |
| Debian | pypy3 | trixie | 7.3.19+dfsg-2 | vulnerable |
| Debian | pypy3 | bookworm | 7.3.11+dfsg-2+deb12u3 | not affected |
| Debian | jython | sid | 2.7.3+repack1-1 | not affected |
| Debian | jython | forky | 2.7.3+repack1-1 | not affected |
| Debian | jython | trixie | 2.7.3+repack1-1 | not affected |
| Debian | jython | bookworm | 2.7.3+repack1-1 | not affected |
| Debian | python3.11 | bookworm | 3.11.2-6+deb12u8 | not affected |
| Debian | python3.11 | bookworm-security | 3.11.2-6+deb12u9 | not affected |
| Ubuntu | pypy3 | noble | Not reported | vulnerable |
| Ubuntu | python3.11 | noble | Not reported | not affected |
| Ubuntu | python3.12 | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | idle-python3.12 | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | libpython3.12-dev | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | libpython3.12-minimal | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | libpython3.12-stdlib | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | libpython3.12-testsuite | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | libpython3.12t64 | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.12-dev | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.12-doc | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.12-examples | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.12-full | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.12-minimal | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.12-nopie | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.12-venv | noble | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.12 | 24.04 | 3.12.0-1 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.0-5 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.0-6 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.0-7 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.1-2 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.2-1 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.2-4build3 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.2-4build4 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.2-5ubuntu3 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.3-1 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.3-1ubuntu0.1 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.3-1ubuntu0.2 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.3-1ubuntu0.3 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.3-1ubuntu0.4 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.3-1ubuntu0.5 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.3-1ubuntu0.6 | vulnerable |
| Ubuntu | python3.12 | 24.04 | 3.12.3-1ubuntu0.7 | fixed |
| Ubuntu | python3.14 | 25.10 | 3.14.0~a7-0ubuntu1 | vulnerable |
| Ubuntu | python3.14 | 25.10 | 3.14.0~b1-1 | vulnerable |
| Ubuntu | python3.14 | 25.10 | 3.14.0~b3-1 | vulnerable |
| Ubuntu | python3.14 | 25.10 | 3.14.0~rc1-1 | vulnerable |
| Ubuntu | python3.14 | 25.10 | 3.14.0~rc2-1 | vulnerable |
| Ubuntu | python3.14 | 25.10 | 3.14.0~rc3-1 | vulnerable |
| Ubuntu | python3.14 | 25.10 | 3.14.0-1 | fixed |
| Opensuse | python314 | tumbleweed | 3.14.0~b3-3.1 | fixed |
| Suse | python313 | linux enterprise module for python 3 15 sp7 | 3.13.5-150700.4.20.1 | fixed |
| Suse | python313-core | linux enterprise module for python 3 15 sp7 | 3.13.5-150700.4.20.1 | fixed |
| Suse | python312 | linux enterprise module for python 3 15 sp6 | 3.12.11-150600.3.33.1 | fixed |
| Suse | python312-core | linux enterprise module for python 3 15 sp6 | 3.12.11-150600.3.33.1 | fixed |
| Opensuse | python312 | leap 15.6 | 3.12.11-150600.3.33.1 | fixed |
| Opensuse | python312-core | leap 15.6 | 3.12.11-150600.3.33.1 | fixed |
| Opensuse | python312-documentation | leap 15.6 | 3.12.11-150600.3.33.1 | fixed |
| Suse | python311-core | linux enterprise module for basesystem 15 sp6 | 3.11.13-150600.3.35.1 | fixed |
| Suse | python311-core | linux enterprise module for basesystem 15 sp7 | 3.11.13-150600.3.35.1 | fixed |
| Suse | python311 | linux enterprise module for python 3 15 sp6 | 3.11.13-150600.3.35.2 | fixed |
| Suse | python311-core | linux enterprise module for python 3 15 sp6 | 3.11.13-150600.3.35.1 | fixed |
| Suse | python311 | linux enterprise module for python 3 15 sp7 | 3.11.13-150600.3.35.2 | fixed |
| Suse | python311-core | linux enterprise module for python 3 15 sp7 | 3.11.13-150600.3.35.1 | fixed |
| Opensuse | python311 | leap 15.6 | 3.11.13-150600.3.35.2 | fixed |
| Opensuse | python311-core | leap 15.6 | 3.11.13-150600.3.35.1 | fixed |
| Opensuse | python311-documentation | leap 15.6 | 3.11.13-150600.3.35.1 | fixed |
| Suse | python3 | linux enterprise server 12 sp5-ltss | 3.4.10-25.199.1 | fixed |
| Suse | python3-base | linux enterprise server 12 sp5-ltss | 3.4.10-25.199.1 | fixed |
| Suse | python3 | linux enterprise server ltss extended security 12 sp5 | 3.4.10-25.199.1 | fixed |
| Suse | python3-base | linux enterprise server ltss extended security 12 sp5 | 3.4.10-25.199.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | pypy3 | source | sid | 7.3.20+dfsg-2 | not yet assigned | Not reported | Not reported |
| Debian | pypy3 | source | forky | 7.3.20+dfsg-2 | not yet assigned | Not reported | Not reported |
| Debian | pypy3 | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | pypy3 | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Debian | jython | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | jython | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | jython | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | jython | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Debian | python3.11 | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Ubuntu | python3.12 | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | idle-python3.12 | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | libpython3.12-dev | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | libpython3.12-minimal | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | libpython3.12-stdlib | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | libpython3.12-testsuite | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | libpython3.12t64 | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | python3.12-dev | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | python3.12-doc | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | python3.12-examples | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | python3.12-full | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | python3.12-minimal | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | python3.12-nopie | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | python3.12-venv | deb | noble | 3.12.3-1ubuntu0.7 | Not reported | Not reported | Not reported |
| Ubuntu | python3.12 | deb | 24.04 | 3.12.3-1ubuntu0.7 | Not reported | UBUNTU-CVE-2025-4435 | Not reported |
| Ubuntu | python3.14 | deb | 25.10 | 3.14.0-1 | Not reported | UBUNTU-CVE-2025-4435 | Not reported |
| Opensuse | python314 | rpm | tumbleweed | 3.14.0~b3-3.1 | Not reported | OPENSUSE-SU-2025:15289-1 | Not reported |
| Suse | python313 | rpm | linux enterprise module for python 3 15 sp7 | 3.13.5-150700.4.20.1 | Not reported | SUSE-SU-2025:02767-1 | Not reported |
| Suse | python313-core | rpm | linux enterprise module for python 3 15 sp7 | 3.13.5-150700.4.20.1 | Not reported | SUSE-SU-2025:02767-1 | Not reported |
| Suse | python312 | rpm | linux enterprise module for python 3 15 sp6 | 3.12.11-150600.3.33.1 | Not reported | SUSE-SU-2025:02359-1 | Not reported |
| Suse | python312-core | rpm | linux enterprise module for python 3 15 sp6 | 3.12.11-150600.3.33.1 | Not reported | SUSE-SU-2025:02359-1 | Not reported |
| Opensuse | python312 | rpm | leap 15.6 | 3.12.11-150600.3.33.1 | Not reported | SUSE-SU-2025:02359-1 | Not reported |
| Opensuse | python312-core | rpm | leap 15.6 | 3.12.11-150600.3.33.1 | Not reported | SUSE-SU-2025:02359-1 | Not reported |
| Opensuse | python312-documentation | rpm | leap 15.6 | 3.12.11-150600.3.33.1 | Not reported | SUSE-SU-2025:02359-1 | Not reported |
| Suse | python311-core | rpm | linux enterprise module for basesystem 15 sp6 | 3.11.13-150600.3.35.1 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Suse | python311-core | rpm | linux enterprise module for basesystem 15 sp7 | 3.11.13-150600.3.35.1 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Suse | python311 | rpm | linux enterprise module for python 3 15 sp6 | 3.11.13-150600.3.35.2 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Suse | python311-core | rpm | linux enterprise module for python 3 15 sp6 | 3.11.13-150600.3.35.1 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Suse | python311 | rpm | linux enterprise module for python 3 15 sp7 | 3.11.13-150600.3.35.2 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Suse | python311-core | rpm | linux enterprise module for python 3 15 sp7 | 3.11.13-150600.3.35.1 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Opensuse | python311 | rpm | leap 15.6 | 3.11.13-150600.3.35.2 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Opensuse | python311-core | rpm | leap 15.6 | 3.11.13-150600.3.35.1 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Opensuse | python311-documentation | rpm | leap 15.6 | 3.11.13-150600.3.35.1 | Not reported | SUSE-SU-2025:02717-1 | Not reported |
| Suse | python3 | rpm | linux enterprise server 12 sp5-ltss | 3.4.10-25.199.1 | Not reported | SUSE-SU-2026:4744-1 | Not reported |
| Suse | python3-base | rpm | linux enterprise server 12 sp5-ltss | 3.4.10-25.199.1 | Not reported | SUSE-SU-2026:4744-1 | Not reported |
| Suse | python3 | rpm | linux enterprise server ltss extended security 12 sp5 | 3.4.10-25.199.1 | Not reported | SUSE-SU-2026:4744-1 | Not reported |
| Suse | python3-base | rpm | linux enterprise server ltss extended security 12 sp5 | 3.4.10-25.199.1 | Not reported | SUSE-SU-2026:4744-1 | Not reported |
Notes
[trixie] pypy3: Minor issue
OpenFactory catalog packages
[Debian 13 (Trixie)]
- [pypy3]Affected
Details (2)
7.3.19+dfsg-2· amd64 · trixieAffected
usn · pypy3 · debian · 13
7.3.19+dfsg-2· arm64 · trixieAffected
usn · pypy3 · debian · 13
- [pypy3-dev]Affected
Source package: [pypy3]
Details (2)
7.3.19+dfsg-2· all · trixieAffected
usn · pypy3 · debian · 13
7.3.19+dfsg-2· all · trixieAffected
usn · pypy3 · debian · 13
- [pypy3-doc]Affected
Source package: [pypy3]
Details (2)
7.3.19+dfsg-2· all · trixieAffected
usn · pypy3 · debian · 13
7.3.19+dfsg-2· all · trixieAffected
usn · pypy3 · debian · 13
- [pypy3-lib]Affected
Source package: [pypy3]
Details (2)
7.3.19+dfsg-2· amd64 · trixieAffected
usn · pypy3 · debian · 13
7.3.19+dfsg-2· arm64 · trixieAffected
usn · pypy3 · debian · 13
- [pypy3-lib-testsuite]Affected
Source package: [pypy3]
Details (2)
7.3.19+dfsg-2· all · trixieAffected
usn · pypy3 · debian · 13
7.3.19+dfsg-2· all · trixieAffected
usn · pypy3 · debian · 13
- [pypy3-tk]Affected
Source package: [pypy3]
Details (2)
7.3.19+dfsg-2· amd64 · trixieAffected
usn · pypy3 · debian · 13
7.3.19+dfsg-2· arm64 · trixieAffected
usn · pypy3 · debian · 13
- [pypy3-venv]Affected
Source package: [pypy3]
Details (2)
7.3.19+dfsg-2· all · trixieAffected
usn · pypy3 · debian · 13
7.3.19+dfsg-2· all · trixieAffected
usn · pypy3 · debian · 13
[openSUSE Tumbleweed]
- [python314-32bit]Unknown
Source package: [python314]
Details (1)
3.14.7-1.1· x86_64 · tumbleweedUnknown · Fixed:
3.14.0~b3-3.1Version impact unknown
usn · python314 · opensuse · tumbleweed
- [python314-curses]Unknown
Source package: [python314]
Details (1)
3.14.7-1.1· x86_64 · tumbleweedUnknown · Fixed:
3.14.0~b3-3.1Version impact unknown
usn · python314 · opensuse · tumbleweed
- [python314-dbm]Unknown
Source package: [python314]
Details (1)
3.14.7-1.1· x86_64 · tumbleweedUnknown · Fixed:
3.14.0~b3-3.1Version impact unknown
usn · python314 · opensuse · tumbleweed
- [python314-idle]Unknown
Source package: [python314]
Details (1)
3.14.7-1.1· x86_64 · tumbleweedUnknown · Fixed:
3.14.0~b3-3.1Version impact unknown
usn · python314 · opensuse · tumbleweed
- [python314-tk]Unknown
Source package: [python314]
Details (1)
3.14.7-1.1· x86_64 · tumbleweedUnknown · Fixed:
3.14.0~b3-3.1Version impact unknown
usn · python314 · opensuse · tumbleweed
- [python314-x86-64-v3]Unknown
Source package: [python314]
Details (1)
3.14.7-1.1· x86_64 · tumbleweedUnknown · Fixed:
3.14.0~b3-3.1Version impact unknown
usn · python314 · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [idle-python3.11]Not affected
Source package: [python3.11]
Details (4)
3.11.2-6+deb12u8· all · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u8· all · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· all · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· all · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
- [jython]Not affected
Details (2)
2.7.3+repack1-1· all · bookwormNot affected
usn · jython · debian · bookworm
2.7.3+repack1-1· all · bookwormNot affected
usn · jython · debian · bookworm
- [jython-doc]Not affected
Source package: [jython]
Details (2)
2.7.3+repack1-1· all · bookwormNot affected
usn · jython · debian · bookworm
2.7.3+repack1-1· all · bookwormNot affected
usn · jython · debian · bookworm
- [libpython3.11]Not affected
Source package: [python3.11]
Details (4)
3.11.2-6+deb12u8· amd64 · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u8· arm64 · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· amd64 · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· arm64 · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
- [libpython3.11-dbg]Not affected
Source package: [python3.11]
Details (4)
3.11.2-6+deb12u8· amd64 · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u8· arm64 · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· amd64 · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· arm64 · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
- [libpython3.11-dev]Not affected
Source package: [python3.11]
Details (4)
3.11.2-6+deb12u8· amd64 · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u8· arm64 · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· amd64 · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· arm64 · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
- [libpython3.11-minimal]Not affected
Source package: [python3.11]
Details (4)
3.11.2-6+deb12u8· amd64 · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u8· arm64 · bookwormNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· amd64 · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
3.11.2-6+deb12u3· arm64 · bookworm-securityNot affected
usn · python3.11 · debian · bookworm
Observed:
References
- [https://cert-portal.siemens.com/productcert/csaf/ssa-089022.json]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2025_10026.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-4435]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02359-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02717-1]
- [https://osv.dev/vulnerability/SUSE-SU-2025:02767-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4744-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2025-4435]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:15289-1]
- [https://security-tracker.debian.org/tracker/CVE-2025-4435]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-4435.json]
- [https://ubuntu.com/security/notices/USN-7583-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1231.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]