Bug 2212463 (CVE-2023-22652)
| Summary: | CVE-2023-22652 libeconf: stack-based buffer overflow in read_file() in lib/getfilecontents.c | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
| Component: | vulnerability | Assignee: | Nobody <nobody> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | ipedrosa |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | libeconf 0.5.2 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in the libeconf library. This issue occurs when parsing a specially crafted configuration file, causing a stack-based buffer overflow, resulting in a denial of service.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2023-08-01 16:07:44 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: | 2212464, 2212467, 2212468 | ||
| Bug Blocks: | 2211757 | ||
Created libeconf tracking bugs for this issue: Affects: fedora-all [bug 2212464] This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:4347 https://access.redhat.com/errata/RHSA-2023:4347 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-2023-22652 |
A Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in openSUSE libeconf leads to DoS via malformed config files. This issue affects libeconf: before 0.5.2. References: https://github.com/openSUSE/libeconf/issues/177 https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22652 Upstream patch: https://github.com/openSUSE/libeconf/pull/183