CVE-2022-48560
HIGH severity · CVSS 7.5 · Use-after-free
7.5CVSS HIGH
Summary
A use-after-free exists in Python through 3.9 via heappushpop in heapq.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://bugs.python.org/issue39421 ↗
Additional information
- NVD record
- https://bugs.python.org/issue39421Patch
- https://bugs.python.org/issue39421Patch
- https://lists.debian.org/debian-lts-announce/2023/09/msg00022.htmlAdvisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZ5OOBWNYWXFTZDMCGHJVGDLDTHLWITJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VO7Y2YZSDK3UYJD2KBGLXRTGNG6T326J/
- https://security.netapp.com/advisory/ntap-20230929-0008/
- https://lists.debian.org/debian-lts-announce/2023/09/msg00022.htmlAdvisory