CVE-2020-17487 — Radare2 vulnerability

7 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 33.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Debian Radare2Fedoraproject FedoraRadare Radare2
Timeline
PublishedAug 11
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶debiandebian/radare2< radare2 5.0.0+dfsg-1 (sid)
▶NVDradare/radare24.5.0

Also affects: Fedora 32, 33

🔴Vulnerability Details

2
GHSA
GHSA-m3m4-q36r-mrf5: radare2 4↗2022-05-24
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OSV
CVE-2020-17487: radare2 4↗2020-08-11
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📋Vendor Advisories

1
Debian
CVE-2020-17487: radare2 - radare2 4.5.0 misparses signature information in PE files, causing a segmentatio...↗2020
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💬Community

3
Bugzilla
CVE-2020-17487 radare2: misparsing signature information in PE files could lead to DoS [epel-all]↗2020-08-18
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Bugzilla
CVE-2020-17487 radare2: misparsing signature information in PE files could lead to DoS↗2020-08-18
▶
Bugzilla
CVE-2020-17487 radare2: misparsing signature information in PE files could lead to DoS [fedora-all]↗2020-08-18
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