PT-2019-15899 · Radare2+1 · Radare2+1

Mmmdzz · Published 2019-12-09 · Updated 2022-01-01 · CVE-2019-19647

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions radare2 versions prior to 4.0.0

Description The issue is related to a lack of validation of the content variable in the r asm pseudo incbin function at libr/asm/asm.c. This leads to an arbitrary write, allowing remote attackers to cause a denial of service, such as an application crash, or possibly have other unspecified impacts via crafted input.

Recommendations For versions prior to 4.0.0, update to version 4.0.0 or later to resolve the issue.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2019-3345

CVE-2019-19647

MGASA-2020-0100

Affected Products

Alt Linux

Radare2

References · 13

• 🔥 https://github.com/radareorg/radare2/issues/15545 · Exploit
• https://advisories.mageia.org/MGASA-2020-0100.html · Security Note
• https://cve.org/CVERecord?id=CVE-2019-19647 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-19647 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YQTOWEDFXDTGTD6D4NHRB4FUURQSTTEN · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0100 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WRQXCOVFWZIIMAZIAAFAVQGZOS7LGHXP · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19647 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2019-19647 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-19647 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-19647 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/DUW4XXPI6XCI2G4X22EP3TKU2APLQ5XD · Vendor Advisory
• https://bugs.mageia.org/show_bug.cgi?id=26232 · Note