Bug 1930175 (CVE-2021-3402)
| Summary: | CVE-2021-3402 libyara: Integer overflow in libyara/modules/macho/macho.c via a malicious Mach-O file | ||
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| Product: | [Other] Security Response | Reporter: | Michael Kaplan <mkaplan> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED UPSTREAM | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | rebus |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | libyara 4.0.4 | Doc Type: | If docs needed, set a value |
| Doc Text: |
An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-02-18 19:03:11 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: | 1930176, 1930177 | ||
| Bug Blocks: | 1926266 | ||
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Description
Michael Kaplan
2021-02-18 13:07:31 UTC
Acknowledgments: Name: Luis Merino (X41 D-SEC GmbH) Created yara tracking bugs for this issue: Affects: epel-all [bug 1930177] Affects: fedora-all [bug 1930176] External References: https://www.openwall.com/lists/oss-security/2021/01/29/2 https://www.x41-dsec.de/lab/advisories/x41-2021-001-yara/ This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products. |