CVE-2020-17487
HIGHradare2 4.5.0 - Denial of Service via Malformed PE File Signature Parsing
Title source: llmDescription
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.
References (3)
Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/radareorg/radare2/issues/17431
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45SGGCWFIIV7N2X2QZRREHOW7ODT3IH7/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJET3RR6W7LAK4H6VPTMAZS24W7XYHRZ/
Scores
CVSS v3
7.5
EPSS
0.0182
EPSS Percentile
76.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (3)
fedoraproject/fedora
32
fedoraproject/fedora
33
radare/radare2
4.5.0
Published
Aug 11, 2020
Tracked Since
Feb 18, 2026