Catalogo CVE
CVE-2026-3446
When calling base64.b64decode() or related functions the decoding process would stop after encountering the first padded quad regardless of whether there was more information to be processed. This can
- Gravità
- Medium · CVSS 6
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.19% · Oct 22, 2026
When calling base64.b64decode() or related functions the decoding process would stop after encountering the first padded quad regardless of whether there was more information to be processed. This can lead to data being accepted which may be processed differently by other implementations. Use "validate=True" to enable stricter processing of base64 data.
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 | python3.11 | bookworm | 3.11.2-6+deb12u8 | vulnerable |
| Debian | python3.11 | bookworm-security | 3.11.2-6+deb12u9 | vulnerable |
| Cpe | python3.11 | Not reported | Not reported | vulnerable |
| Suse | python311 | linux enterprise module for public cloud 15 sp4 | 3.11.15-150400.9.88.1 | fixed |
| Suse | python311-core | linux enterprise module for public cloud 15 sp4 | 3.11.15-150400.9.88.1 | fixed |
| Suse | python36 | linux enterprise server ltss extended security 12 sp5 | 3.6.15-111.1 | fixed |
| Suse | python36-core | linux enterprise server ltss extended security 12 sp5 | 3.6.15-111.1 | fixed |
| Suse | python | linux enterprise module for package hub 15 sp7 | 2.7.18-150000.117.1 | fixed |
| Suse | python-base | linux enterprise module for package hub 15 sp7 | 2.7.18-150000.117.1 | fixed |
| Opensuse | python310 | tumbleweed | 3.10.20-5.1 | fixed |
| Opensuse | python315 | tumbleweed | 3.15.0~a8-2.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | python3.11 | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
| Suse | python311 | rpm | linux enterprise module for public cloud 15 sp4 | 3.11.15-150400.9.88.1 | Not reported | SUSE-SU-2026:2723-1 | Not reported |
| Suse | python311-core | rpm | linux enterprise module for public cloud 15 sp4 | 3.11.15-150400.9.88.1 | Not reported | SUSE-SU-2026:2723-1 | Not reported |
| Suse | python36 | rpm | linux enterprise server ltss extended security 12 sp5 | 3.6.15-111.1 | Not reported | SUSE-SU-2026:2655-1 | Not reported |
| Suse | python36-core | rpm | linux enterprise server ltss extended security 12 sp5 | 3.6.15-111.1 | Not reported | SUSE-SU-2026:2655-1 | Not reported |
| Suse | python | rpm | linux enterprise module for package hub 15 sp7 | 2.7.18-150000.117.1 | Not reported | SUSE-SU-2026:1503-1 | Not reported |
| Suse | python-base | rpm | linux enterprise module for package hub 15 sp7 | 2.7.18-150000.117.1 | Not reported | SUSE-SU-2026:1503-1 | Not reported |
| Opensuse | python310 | rpm | tumbleweed | 3.10.20-5.1 | Not reported | OPENSUSE-SU-2026:10579-1 | Not reported |
| Opensuse | python315 | rpm | tumbleweed | 3.15.0~a8-2.1 | Not reported | OPENSUSE-SU-2026:10580-1 | Not reported |
Notes
[bookworm] python3.11: Not backported to older Python releases due to compat concerns
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [idle-python3.11]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· all · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· all · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· all · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· all · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [libpython3.11]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [libpython3.11-dbg]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [libpython3.11-dev]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [libpython3.11-minimal]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [libpython3.11-stdlib]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [libpython3.11-testsuite]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· all · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· all · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· all · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· all · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11]Interessata
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11-dbg]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11-dev]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11-doc]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· all · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· all · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· all · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· all · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11-examples]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· all · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· all · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· all · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· all · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11-full]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11-minimal]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11-nopie]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
- [python3.11-venv]Interessata
Pacchetto sorgente: [python3.11]
Dettagli (4)
3.11.2-6+deb12u8· amd64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u8· arm64 · bookwormInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· amd64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
3.11.2-6+deb12u3· arm64 · bookworm-securityInteressata
nvd · python3.11 · debian · bookworm; nvd · python3.11 · debian · 12
[openSUSE Tumbleweed]
- [python310-curses]Sconosciuto
Pacchetto sorgente: [python310]
Dettagli (1)
3.10.20-9.1· x86_64 · tumbleweedSconosciuto · Corretta:
3.10.20-5.1Version impact unknown
nvd · python310 · opensuse · tumbleweed
- [python310-dbm]Sconosciuto
Pacchetto sorgente: [python310]
Dettagli (1)
3.10.20-9.1· x86_64 · tumbleweedSconosciuto · Corretta:
3.10.20-5.1Version impact unknown
nvd · python310 · opensuse · tumbleweed
- [python310-idle]Sconosciuto
Pacchetto sorgente: [python310]
Dettagli (1)
3.10.20-9.1· x86_64 · tumbleweedSconosciuto · Corretta:
3.10.20-5.1Version impact unknown
nvd · python310 · opensuse · tumbleweed
- [python310-tk]Sconosciuto
Pacchetto sorgente: [python310]
Dettagli (1)
3.10.20-9.1· x86_64 · tumbleweedSconosciuto · Corretta:
3.10.20-5.1Version impact unknown
nvd · python310 · opensuse · tumbleweed
Osservato:
Riferimenti
- [https://access.redhat.com/errata/RHSA-2026:10118]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_4743-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-3446]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-3446]
- [https://osv.dev/vulnerability/SUSE-SU-2026:1503-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:2655-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:2723-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:10579-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:10580-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-3446]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1064.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]