Bug 2143643 (CVE-2022-39317)
| Summary: | CVE-2022-39317 freerdp: undefined behaviour in zgfx decoder | ||
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| Product: | [Other] Security Response | Reporter: | TEJ RATHI <trathi> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | low | Docs Contact: | |
| Priority: | low | ||
| Version: | unspecified | CC: | oholy |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | freerdp 2.9.0 | Doc Type: | If docs needed, set a value |
| Doc Text: |
An out-of-bounds read vulnerability was discovered in FreeRDP due to missing a range check for input offset index in the ZGFX decoder. A malicious server can trick a FreeRDP based client to read out-of-bound data and try to decode it, resulting in a crash.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2023-05-16 21:13:25 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: | 2143654, 2143655, 2143656, 2143657, 2145139, 2145140 | ||
| Bug Blocks: | 2143404 | ||
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Description
TEJ RATHI
2022-11-17 13:37:13 UTC
Created freerdp tracking bugs for this issue: Affects: fedora-35 [bug 2143655] Affects: fedora-36 [bug 2143656] Affects: fedora-37 [bug 2143657] Created freerdp1.2 tracking bugs for this issue: Affects: epel-7 [bug 2143654] This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:2326 https://access.redhat.com/errata/RHSA-2023:2326 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:2851 https://access.redhat.com/errata/RHSA-2023:2851 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-2022-39317 |