CVE-2018-11383 — Use of Uninitialized Resource in Radare2

CWE-908 — Use of Uninitialized Resource4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 51.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Debian Radare2Radare Radare2
Timeline
PublishedMay 22
Latest updateMay 13

Description

The r_strbuf_fini() function in radare2 2.5.0 allows remote attackers to cause a denial of service (invalid free and application crash) via a crafted ELF file because of an uninitialized variable in the CPSE handler in libr/anal/p/anal_avr.c.

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

▶debiandebian/radare2< radare2 2.6.0+dfsg-1 (sid)
▶NVDradare/radare22.5.0

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-pcw5-2cqf-cm8x: The r_strbuf_fini() function in radare2 2↗2022-05-13
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OSV
CVE-2018-11383: The r_strbuf_fini() function in radare2 2↗2018-05-22
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📋Vendor Advisories

1
Debian
CVE-2018-11383: radare2 - The r_strbuf_fini() function in radare2 2.5.0 allows remote attackers to cause a...↗2018
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