CVE-2018-20461 — Out-of-bounds Read in Radare2

CWE-125 — Out-of-bounds Read6 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 60.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Radare Radare2Debian Radare2
Timeline
PublishedDec 25
Latest updateMay 14

Description

In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting a binary file.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDradare/radare2< 3.1.1
▶debiandebian/radare2< radare2 3.1.2+dfsg-1 (sid)

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-h8vf-wgwm-vg6h: In radare2 prior to 3↗2022-05-14
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OSV
CVE-2018-20461: In radare2 prior to 3↗2018-12-25
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📋Vendor Advisories

1
Debian
CVE-2018-20461: radare2 - In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attack...↗2018
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💬Community

2
Bugzilla
CVE-2018-20455 CVE-2018-20456 CVE-2018-20457 CVE-2018-20458 CVE-2018-20459 CVE-2018-20460 CVE-2018-20461 radare2: Multiple vulnerabilities↗2019-01-07
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Bugzilla
CVE-2018-20455 CVE-2018-20456 CVE-2018-20457 CVE-2018-20458 CVE-2018-20459 CVE-2018-20460 CVE-2018-20461 radare2: Multiple vulnerabilities [fedora-all]↗2019-01-07
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