CVE-2019-1000007
Depth counting error in guard() leading to multiple potential security issues in aioxmpp
Description
aioxmpp version 0.10.2 and earlier contains a Improper Handling of Structural Elements vulnerability in Stanza Parser, rollback during error processing, aioxmpp.xso.model.guard function that can result in Denial of Service, Other. This attack appears to be exploitable via Remote. A crafted stanza can be sent to an application which uses the vulnerable components to either inject data in a different context or cause the application to reconnect (potentially losing data). This vulnerability appears to have been fixed in 0.10.3.
How to fix CVE-2019-1000007
To remediate CVE-2019-1000007, upgrade the affected package to a fixed version below.
- —upgrade to 0.10.3-1 or later
- —upgrade to 0.10.3 or later
- —upgrade to 0.10.3 or later
Is CVE-2019-1000007 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 0.10.3-1
- from 0, < 0.10.3
- from 0, < 0.10.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H |