CVE-2020-27783
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
RHSA-2021:1898: python-lxml security update (Moderate)
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 4.6.2-1 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.6.2-1 |
| sid | Fixed | 4.6.2-1 |
| forky | Fixed | 4.6.2-1 |
| bullseye | Fixed | 4.6.2-1 |
| bookworm | Fixed | 4.6.2-1 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
References
- https://security.archlinux.org/ASA-202012-1
- https://nvd.nist.gov/vuln/detail/CVE-2020-27783
- https://github.com/lxml/lxml/commit/a105ab8dc262ec6735977c25c13f0bdfcdec72a7
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.debian.org/security/2020/dsa-4810
- https://snyk.io/vuln/SNYK-PYTHON-LXML-1047473
- https://security.netapp.com/advisory/ntap-20210521-0003
- https://pypi.org/project/lxml
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL
- https://lists.debian.org/debian-lts-announce/2020/12/msg00028.html
- https://github.com/pypa/advisory-database/tree/main/vulns/lxml/PYSEC-2020-62.yaml
- https://github.com/lxml/lxml
- https://github.com/advisories/GHSA-pgww-xf46-h92r
- https://bugzilla.redhat.com/show_bug.cgi?id=1901633
- https://advisory.checkmarx.net/advisory/CX-2020-4286
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK/
- https://www.suse.com/security/cve/CVE-2020-27783.html
- https://errata.rockylinux.org/RLSA-2021:1898
- https://errata.rockylinux.org/RLSA-2021:1879
- https://errata.rockylinux.org/RLSA-2021:1761
- https://security-tracker.debian.org/tracker/CVE-2020-27783
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.