Vulnerability Details : CVE-2022-48560
Potential exploit
A use-after-free exists in Python through 3.9 via heappushpop in heapq.
Vulnerability category: Memory Corruption
Products affected by CVE-2022-48560
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.9.0:alpha1:*:*:*:*:*:*
- cpe:2.3:a:python:python:3.9.0:alpha2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-48560
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-48560
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-48560
-
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-48560
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VO7Y2YZSDK3UYJD2KBGLXRTGNG6T326J/
[SECURITY] Fedora 39 Update: python2.7-2.7.18-36.fc39 - package-announce - Fedora Mailing-Lists
-
https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html
[SECURITY] [DLA 3614-1] python3.7 security update
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https://bugs.python.org/issue39421
Issue 39421: Use-after-free in heappushpop() of heapq module - Python trackerExploit;Issue Tracking;Patch;Vendor Advisory
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZ5OOBWNYWXFTZDMCGHJVGDLDTHLWITJ/
[SECURITY] Fedora 38 Update: python2.7-2.7.18-36.fc38 - package-announce - Fedora Mailing-Lists
-
https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html
[SECURITY] [DLA 3575-1] python2.7 security updateMailing List;Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20230929-0008/
CVE-2022-48560 Python Vulnerability in NetApp Products | NetApp Product Security
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