CVE-2022-48560: Use After Free
First published: Tue Aug 22 2023(Updated: )
A use-after-free exists in Python through 3.9 via heappushpop in heapq.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Python Python | <3.6.11 | |
| Python Python | >=3.7.0<3.7.7 | |
| Python Python | >=3.8.0<3.8.2 | |
| Python Python | =3.9.0-alpha1 | |
| Python Python | =3.9.0-alpha2 | |
| Debian Debian Linux | =10.0 | |
| debian/python2.7 | <=2.7.16-2+deb10u1 | 2.7.16-2+deb10u3 2.7.18-8+deb11u1 |
| debian/python3.7 | <=3.7.3-2+deb10u3 | 3.7.3-2+deb10u6 |
| debian/python3.9 | 3.9.2-1 | |
| ubuntu/python2.7 | <2.7.17-1~18.04ubuntu1.13+ | 2.7.17-1~18.04ubuntu1.13+ |
| ubuntu/python2.7 | <2.7.6-8ubuntu0.6+ | 2.7.6-8ubuntu0.6+ |
| ubuntu/python2.7 | <2.7.12-1ubuntu0~16.04.18+ | 2.7.12-1ubuntu0~16.04.18+ |
| ubuntu/python3.5 | <3.5.2-2ubuntu0~16.04.13+ | 3.5.2-2ubuntu0~16.04.13+ |
| ubuntu/python3.6 | <3.6.11 | 3.6.11 |
| ubuntu/python3.7 | <3.7.7 | 3.7.7 |
| ubuntu/python3.8 | <3.8.2 | 3.8.2 |
| redhat/python | <3.9.0 | 3.9.0 |
| redhat/python | <3.8.2 | 3.8.2 |
| redhat/python | <3.7.7 | 3.7.7 |
| redhat/python | <3.6.11 | 3.6.11 |
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Reference Links
- https://bugs.python.org/issue39421
- https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html
- https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html
- https://security.netapp.com/advisory/ntap-20230929-0008/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VO7Y2YZSDK3UYJD2KBGLXRTGNG6T326J/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZ5OOBWNYWXFTZDMCGHJVGDLDTHLWITJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JZ5OOBWNYWXFTZDMCGHJVGDLDTHLWITJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VO7Y2YZSDK3UYJD2KBGLXRTGNG6T326J/
- https://launchpad.net/bugs/cve/CVE-2022-48560
- https://github.com/python/cpython/issues/83602
- https://github.com/python/cpython/commit/79f89e6e5a659846d1068e8b1bd8e491ccdef861
- https://github.com/python/cpython/commit/993811ffe75c2573f97fb3fd1414b34609b8c8db
- https://github.com/python/cpython/commit/958064f8d2b84062b0582bbae911df8ccfc11fd6
- https://github.com/python/cpython/commit/c563f409ea30bcb0623d785428c9257917371b76
- https://security-tracker.debian.org/tracker/CVE-2022-48560
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48560
- https://github.com/python/cpython/commit/79f89e6e5a659846d1068e8b1bd8e491ccdef861 (v3.9.0a3)
- https://github.com/python/cpython/commit/958064f8d2b84062b0582bbae911df8ccfc11fd6 (v3.7.7rc1)
- https://ubuntu.com/security/notices/USN-6394-1
- https://ubuntu.com/security/notices/USN-6394-2
- https://nvd.nist.gov/vuln/detail/CVE-2022-48560
- https://ubuntu.com/security/CVE-2022-48560
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250591
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250592
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250593
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250594
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250595
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250596
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250597
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250598
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250599
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250600
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2250590
- https://access.redhat.com/errata/RHSA-2024:0114
- https://access.redhat.com/errata/RHSA-2024:0430
- https://access.redhat.com/errata/RHSA-2024:0586
- https://bugzilla.redhat.com/show_bug.cgi?id=2249755
Frequently Asked Questions
What is CVE-2022-48560?
CVE-2022-48560 is a use-after-free vulnerability in Python through version 3.9.
How does the use-after-free vulnerability in Python CVE-2022-48560 occur?
The use-after-free vulnerability in Python CVE-2022-48560 occurs through the heappushpop function in the heapq module.
Which versions of Python are affected by CVE-2022-48560?
Python versions 3.7 to 3.9 are affected by CVE-2022-48560.
What is the severity of CVE-2022-48560?
CVE-2022-48560 has a severity rating of 7.5 (high).
How can I fix the use-after-free vulnerability in Python CVE-2022-48560?
To fix the use-after-free vulnerability in Python CVE-2022-48560, update to a version of Python that is not affected by the vulnerability.
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