During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers.
CVSS Details
- CVSS 4.0 Base Score: 2.3 (LOW)
- CVSS 4.0 Vector: (CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade python3-tkinterUpgrade python3-develUpgrade python3-toolsUpgrade python3-libsUpgrade python3-debuginfoUpgrade python3Upgrade python3-debugUpgrade python3-test | Apr 2, 2025 | Feb 28, 2025 |
| Amazon_linux_2023 | — | Upgrade python3.9-debugsourceUpgrade python3.11-testUpgrade python-unversioned-commandUpgrade python3.11-tkinterUpgrade python3.11Upgrade python3-testUpgrade python3.11-debugUpgrade python3Upgrade python3.11-develUpgrade python3-develUpgrade python3.9-debuginfoUpgrade python3-libsUpgrade python3.11-idleUpgrade python3-idleUpgrade python3.11-debugsourceUpgrade python3.11-libsUpgrade python3.11-debuginfoUpgrade python3-debugUpgrade python3-tkinter | Apr 2, 2025 | Feb 28, 2025 |
| Debian | — | Upgrade python3.11Upgrade python3.9Upgrade python3.13Upgrade pypy3 | Mar 21, 2025 | Feb 28, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-fgoUpgrade python3-unversioned-commandUpgrade python3 | Jan 15, 2026 | Jan 6, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade python3Upgrade python3-unversioned-command | Dec 12, 2025 | Dec 11, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade python3Upgrade python3-fgoUpgrade python3-unversioned-command | Jan 15, 2026 | Jan 6, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade python3Upgrade python3-fgoUpgrade python3-unversioned-command | Dec 12, 2025 | Dec 11, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 28, 2025 |
| Suse | — | Upgrade python311-dbmUpgrade python313-idleUpgrade python312-doc-devhelpUpgrade python311Upgrade python311-idleUpgrade python311-cursesUpgrade python311-testsuiteUpgrade python313-base-x86-64-v3Upgrade python313-x86-64-v3Upgrade python313-docUpgrade python312-baseUpgrade python312-docUpgrade python312-32bitUpgrade python311-tkUpgrade python311-doc-devhelpUpgrade libpython3_12-1_0-32bitUpgrade python312-idleUpgrade python313-dbmUpgrade python311-32bitUpgrade python313-cursesUpgrade python312-dbmUpgrade python312-toolsUpgrade python313-baseUpgrade python311-docUpgrade python312-testsuiteUpgrade python312-base-32bitUpgrade python311-baseUpgrade python313Upgrade python312-develUpgrade python313-develUpgrade libpython3_13-1_0Upgrade python311-develUpgrade python313-doc-devhelpUpgrade python311-toolsUpgrade python313-toolsUpgrade python312-cursesUpgrade python311-base-32bitUpgrade libpython3_13-1_0-x86-64-v3Upgrade libpython3_12-1_0Upgrade python312-tkUpgrade libpython3_11-1_0-32bitUpgrade libpython3_11-1_0Upgrade python313-tkUpgrade python312 | Mar 18, 2025 | Feb 28, 2025 |
| Ubuntu | — | Upgrade python3.10-minimalUpgrade python3.11-minimal (Ubuntu Pro)Upgrade python3.6 (Ubuntu Pro)Upgrade python3.9-minimal (Ubuntu Pro)Upgrade python3.9 (Ubuntu Pro)Upgrade libpython3.7-minimal (Ubuntu Pro)Upgrade python3.11 (Ubuntu Pro)Upgrade libpython3.11 (Ubuntu Pro)Upgrade libpython3.10-minimalUpgrade libpython3.6-minimal (Ubuntu Pro)Upgrade python3.10Upgrade python3.8-minimal (Ubuntu Pro)Upgrade libpython3.13-minimalUpgrade libpython3.8 (Ubuntu Pro)Upgrade python3.8 (Ubuntu Pro)Upgrade python3.12-minimalUpgrade python3.13Upgrade libpython3.9 (Ubuntu Pro)Upgrade libpython3.7 (Ubuntu Pro)Upgrade libpython3.13Upgrade libpython3.8-minimal (Ubuntu Pro)Upgrade libpython3.12t64Upgrade libpython3.6 (Ubuntu Pro)Upgrade libpython3.9-minimal (Ubuntu Pro)Upgrade python3.7 (Ubuntu Pro)Upgrade python3.12Upgrade libpython3.10Upgrade python3.6-minimal (Ubuntu Pro)Upgrade libpython3.11-minimal (Ubuntu Pro)Upgrade python3.13-minimalUpgrade python3.7-minimal (Ubuntu Pro)Upgrade libpython3.12-minimal | Jun 17, 2025 | Feb 28, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Feb 28, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub