Bug 1964008 (CVE-2021-28903)
Summary: | CVE-2021-28903 libyang: recursive call to lyxml_parse_mem() lead to crash | ||
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Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED WONTFIX | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | mruprich, tkorbar |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | libyang 1.0.226 | Doc Type: | If docs needed, set a value |
Doc Text: |
A flaw was found in libyang. An uncontrolled recursion in lyxml_parse_elem function allows a remote attacker to crash an application that uses libyang with user-controlled XML data. The highest threat from this vulnerability is the service availability.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2021-10-28 12:28:46 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1964009, 1965254, 1965255 | ||
Bug Blocks: | 1964021 |
Description
Guilherme de Almeida Suckevicz
2021-05-24 14:38:57 UTC
Created libyang tracking bugs for this issue: Affects: fedora-all [bug 1964009] |