CVE-2020-17487
Last modified
CVE-2020-17487 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. radare2 4.5.0 misparses signature information in PE files, causing a segmentation fault in r_x509_parse_algorithmidentifier in libr/util/x509.c. This is due to a malformed object identifier in IMAGE_DIRECTORY_ENTRY_SECURITY.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.
Description
radare2 4.5.0 misparses signature information in PE files, causing a segmentation fault in r_x509_parse_algorithmidentifier in libr/util/x509.c. This is due to a malformed object identifier in IMAGE_DIRECTORY_ENTRY_SECURITY.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Radare | Radare2 | 4.5.0 |
| Fedoraproject | Fedora | 32 |
| Fedoraproject | Fedora | 33 |
References
- https://github.com/radareorg/radare2/issues/17431Exploit, Third Party Advisory
- https://github.com/radareorg/radare2/issues/17431Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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