CVE-2018-11383 — MEDIUM (5.5)

Vulnerability 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 Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Radare	Radare2	2.5.0

Related Weaknesses (CWE)

CWE-908

References

https://github.com/radare/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9PatchThird Party Advisory
https://github.com/radare/radare2/issues/9943Third Party Advisory
https://github.com/radare/radare2/commit/9d348bcc2c4bbd3805e7eec97b594be9febbdf9PatchThird Party Advisory
https://github.com/radare/radare2/issues/9943Third Party Advisory

FAQ

What is CVE-2018-11383?

CVE-2018-11383 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 t...

How severe is CVE-2018-11383?

CVE-2018-11383 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-11383?

Check the references section above for vendor advisories and patch information. Affected products include: Radare Radare2.