GHSA-8h9c-r582-mggc
Suggest an improvement- Source
- https://github.com/advisories/GHSA-8h9c-r582-mggc
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-8h9c-r582-mggc/GHSA-8h9c-r582-mggc.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-8h9c-r582-mggc
- Aliases
- Published
- 2023-03-07T20:41:36Z
- Modified
- 2024-10-07T21:25:09.736719Z
- Severity
-
- 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L CVSS Calculator
- 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- OWSLib vulnerable to XML External Entity (XXE) Injection
- Details
-
Impact
OWSLib's XML parser (which supports both
lxmlandxml.etree) does not disable entity resolution forlxml, and could lead to arbitrary file reads from an attacker-controlled XML payload. This affects all XML parsing in the codebase.Patches
- Use only lxml for XML handling, adding
resolve_entities=Falsetolxml's parser: https://github.com/geopython/OWSLib/pull/863
Workarounds
patch_well_known_namespaces(etree) etree.set_default_parser( parser=etree.XMLParser(resolve_entities=False) )References
- Use only lxml for XML handling, adding
- References
-
- https://github.com/geopython/OWSLib/security/advisories/GHSA-8h9c-r582-mggc
- https://nvd.nist.gov/vuln/detail/CVE-2023-27476
- https://github.com/geopython/OWSLib/pull/863
- https://github.com/geopython/OWSLib/pull/863/commits/b92687702be9576c0681bb11cad21eb631b9122f
- https://github.com/geopython/OWSLib
- https://github.com/geopython/OWSLib/releases/tag/0.28.1
- https://github.com/pypa/advisory-database/tree/main/vulns/owslib/PYSEC-2023-86.yaml
- https://lists.debian.org/debian-lts-announce/2023/06/msg00032.html
- https://securitylab.github.com/advisories/GHSL-2022-131_owslib
- https://www.debian.org/security/2023/dsa-5426
Affected packages
PyPI / owslib
Package
- Name
- owslib
- View open source insights on deps.dev
- Purl
- pkg:pypi/owslib
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed0.28.1
Affected versions
0.*
0.1.0
0.2.0
0.2.1
0.3
0.3.1
0.4.0
0.5.0
0.5.1
0.6.0
0.6.1
0.7.0
0.7.1
0.7.2
0.8.0
0.8.1
0.8.2
0.8.3
0.8.4
0.8.5
0.8.6
0.8.7
0.8.8
0.8.9
0.8.10
0.8.11
0.8.12
0.8.13
0.9.0
0.9.1
0.9.2
0.10.0
0.10.1
0.10.2
0.10.3
0.11.0
0.11.1
0.11.2
0.12.0
0.13.0
0.14.0
0.15.0
0.16.0
0.17.0
0.17.1
0.18.0
0.19.0
0.19.1
0.19.2
0.20.0
0.21.0
0.22.0
0.23.0
0.24.0
0.24.1
0.25.0
0.26.0
0.27.0
0.27.1
0.27.2
0.28.0