🛡️ CVE-2022-48565 on Debian — pypy3

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

An XML External Entity (XXE) issue was discovered in Python through 3.9.1. The plistlib module no longer accepts entity declarations in XML plist files to avoid XML vulnerabilities.

Distribution advisory

This page covers CVE-2022-48565 as tracked by Debian, for the package pypy3. The fix is available in version 7.3.5+dfsg-2; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Affected software

DEBIAN-CVE-2022-48565 is recorded against 3 packages.

  • pypy3 (fixed in 7.3.5+dfsg-2)
  • python2.7 (fixed in 2.7.18-8+deb11u1)
  • python3.9 (fixed in 3.9.1~rc1-1)

Timeline and source

Published on 22 August 2023 and last revised on 4 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

security-tracker.debian.org (Advisory)

CVE-2022-48565 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2023-08-22
Updated 2026-08-11
Modified 2026-08-04
Fix URL N/A

Affected Packages

Software From version Fixed in
pypy3 — 7.3.5+dfsg-2
python2.7 — 2.7.18-8+deb11u1
python3.9 — 3.9.1~rc1-1

Exploit Protection

Are you running pypy3?

DEBIAN-CVE-2022-48565 carries CVSS 9.8 Critical rating. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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