CVE-2019-12761
What it is
A code injection issue was discovered in PyXDG before 0.26 via crafted Python code in a Category element of a Menu XML document in a .menu file. XDG_CONFIG_DIRS must be set up to trigger xdg.Menu.parse parsing within the directory containing this file. This is due to a lack of sanitization in xdg/Menu.py before an eval call.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 2.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.1% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 2.1% · EPSS, next 30 days
- Weakness
- CWE-94 · Code injection
- Record status
- Modified
Affected
- Python Pyxdg < 0.26
Attack profile CVSS 3.0 · 7.5
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2019-12761.md and follow it. Check whether this project is affected by CVE-2019-12761. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- https://gist.github.com/dhondta/b45cd41f4186110a354dc7272916feba
- https://lists.debian.org/debian-lts-announce/2019/06/msg00006.html
- https://lists.debian.org/debian-lts-announce/2021/08/msg00003.html
- https://snyk.io/vuln/SNYK-PYTHON-PYXDG-174562
- https://gist.github.com/dhondta/b45cd41f4186110a354dc7272916feba
- https://lists.debian.org/debian-lts-announce/2019/06/msg00006.html
- https://lists.debian.org/debian-lts-announce/2021/08/msg00003.html
- https://snyk.io/vuln/SNYK-PYTHON-PYXDG-174562