Bug 1954242 (CVE-2021-3518)
| Summary: | CVE-2021-3518 libxml2: Use-after-free in xmlXIncludeDoProcess() in xinclude.c | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | csutherl, dking, erik-fedora, fedora, gzaronik, igor.raits, jclere, jorton, jwon, kaycoth, krathod, ktietz, mturk, ohudlick, pjindal, rh-spice-bugs, rjones, szappis, tkorbar, veillard, vmugicag |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | libxml2 2.9.11 | Doc Type: | If docs needed, set a value |
| Doc Text: |
There's a flaw in libxml2. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.
|
Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-06-29 16:41:08 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: | 1954243, 1954244, 1957026, 1957027, 1957028, 1957029 | ||
| Bug Blocks: | 1952638, 1954255 | ||
|
Description
Guilherme de Almeida Suckevicz
2021-04-27 19:03:06 UTC
Created libxml2 tracking bugs for this issue: Affects: fedora-all [bug 1954243] Created mingw-libxml2 tracking bugs for this issue: Affects: fedora-all [bug 1954244] Acknowledgments: Name: zodf0055980 (SQLab NCTU Taiwan) Statement: This flaw is out of support scope for Red Hat Enterprise Linux 6 and 7. To learn more about Red Hat Enterprise Linux support life cycles, please see https://access.redhat.com/support/policy/updates/errata . This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:2569 https://access.redhat.com/errata/RHSA-2021:2569 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-3518 This issue has been addressed in the following products: Red Hat JBoss Core Services Via RHSA-2022:1390 https://access.redhat.com/errata/RHSA-2022:1390 This issue has been addressed in the following products: JBoss Core Services on RHEL 7 JBoss Core Services for RHEL 8 Via RHSA-2022:1389 https://access.redhat.com/errata/RHSA-2022:1389 |