A use-after-free exists in Python through 3.9 via heappushpop in heapq.
Priority LOW 37CWE-416Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 6 fixed, 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
A use-after-free exists in Python through 3.9 via heappushpop in heapq.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02042 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 4 advisoriesRed Hat: 6 fixed, 3 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | before 3.6.11; 3.7.0 to before 3.7.7; 3.8.0 to before 3.8.2 | Vulnerable | python-pillow |
| cpe:2.3:a:python:python:3.9.0:alpha1:*:*:*:*:*:* | 3.9.0 alpha1 | Vulnerable | python-pillow |
| cpe:2.3:a:python:python:3.9.0:alpha2:*:*:*:*:*:* | 3.9.0 alpha2 | Vulnerable | python-pillow |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
- cpe:2.3:a:python:python:*:*:*:*:*:*:*:* Versions before 3.6.11; 3.7.0 to before 3.7.7; 3.8.0 to before 3.8.2 Vulnerable ·python-pillow
- cpe:2.3:a:python:python:3.9.0:alpha1:*:*:*:*:*:* Versions 3.9.0 alpha1 Vulnerable ·python-pillow
- cpe:2.3:a:python:python:3.9.0:alpha2:*:*:*:*:*:* Versions 3.9.0 alpha2 Vulnerable ·python-pillow
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
Remediation
Red Hat 4 advisories
- RHSA-2024:2987 Released 2024-05-22 · Red Hat rating Moderatepython27:2.7 security update
- Red Hat Enterprise Linux AppStream (v. 8) Cython-0.28.1-7.module+el8.9.0+19487+7dc18407.src::python27:2.7, PyYAML-3.12-16.module+el8.9.0+19487+7dc18407.src::python27:2.7, babel-2.5.1-10.module+el8.9.0+19487+7dc18407.noarch::python27:2.7 +47
- RHSA-2024:0586 Released 2024-01-30 · Red Hat rating Moderatepython3 security update
- Red Hat Enterprise Linux AppStream EUS (v.8.8) platform-python-3.6.8-51.el8_8.4, platform-python-debug-3.6.8-51.el8_8.4, platform-python-devel-3.6.8-51.el8_8.4 +3
- Red Hat Enterprise Linux BaseOS EUS (v.8.8) platform-python-3.6.8-51.el8_8.4, python3-3.6.8-51.el8_8.4, python3-libs-3.6.8-51.el8_8.4 +1
- RHSA-2024:0430 Released 2024-01-25 · Red Hat rating Moderatepython3 security update
- Red Hat Enterprise Linux AppStream EUS (v.8.6) platform-python-3.6.8-47.el8_6.4, platform-python-debug-3.6.8-47.el8_6.4, platform-python-devel-3.6.8-47.el8_6.4 +3
- Red Hat Enterprise Linux BaseOS EUS (v.8.6) platform-python-3.6.8-47.el8_6.4, python3-3.6.8-47.el8_6.4, python3-libs-3.6.8-47.el8_6.4 +1
Show 1 more Red Hat advisories
- RHSA-2024:0114 Released 2024-01-10 · Red Hat rating Moderatepython3 security update
- Red Hat Enterprise Linux AppStream (v. 8) platform-python-3.6.8-56.el8_9.2, platform-python-debug-3.6.8-56.el8_9.2, platform-python-devel-3.6.8-56.el8_9.2 +3
- Red Hat Enterprise Linux BaseOS (v. 8) platform-python-3.6.8-56.el8_9.2, python3-3.6.8-56.el8_9.2, python3-libs-3.6.8-56.el8_9.2 +1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix yet |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2024:0114, RHSA-2024:2987 |
| Red Hat Enterprise Linux AppStream EUS (v.8.6) | Fixed | RHSA-2024:0430 |
| Red Hat Enterprise Linux AppStream EUS (v.8.8) | Fixed | RHSA-2024:0586 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2024:0114 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.6) | Fixed | RHSA-2024:0430 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.8) | Fixed | RHSA-2024:0586 |
Not affected: 3 products
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Software Collections
Timeline
- 2026-10-02 Threatist record created from CVE-2022-48560
- 2026-10-03 Alias added: GHSA-pvw5-cvp6-cv92
- 2026-11-02 CISA SSVC decision points changed
References
Exploit 1
Advisory 3
Sources
- CVE-2022-48560 · CVE Program
- CVE-2022-48560 · NVD
- FIRST EPSS
- GHSA-pvw5-cvp6-cv92 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-48560 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences