CVE-2019-19648
Last modified
CVE-2019-19648 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the macho_parse_file functionality in macho/macho.c of YARA 3.11.0, command_size may be inconsistent with the real size. A specially crafted MachO file can cause an out-of-bounds memory access, resulting in Denial of Service (application crash) or potential code execution.. EPSS estimates a 1.59% chance of exploitation in the next 30 days.
Description
In the macho_parse_file functionality in macho/macho.c of YARA 3.11.0, command_size may be inconsistent with the real size. A specially crafted MachO file can cause an out-of-bounds memory access, resulting in Denial of Service (application crash) or potential code execution.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Virustotal | Yara | 3.11.0 |
| Fedoraproject | Fedora | 33 |
| Fedoraproject | Fedora | 34 |
References
- https://github.com/VirusTotal/yara/issues/1178Exploit, Third Party Advisory
- https://github.com/VirusTotal/yara/issues/1178Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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