Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Radare | Radare2 | 4.5.0 |
| Fedoraproject | Fedora | 32 |
References
- https://github.com/radareorg/radare2/issues/17431ExploitThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://github.com/radareorg/radare2/issues/17431ExploitThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2020-17487?
CVE-2020-17487 is a vulnerability with a CVSS score of 7.5 (HIGH). 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_D...
How severe is CVE-2020-17487?
CVE-2020-17487 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-17487?
Check the references section above for vendor advisories and patch information. Affected products include: Radare Radare2, Fedoraproject Fedora.