PT-2019-12944 · Radare2+1 · Radare2+1

Mmmdzz · Published 2019-06-10 · Updated 2020-01-07 · CVE-2019-12790

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 3.5.1

Description The issue is related to a heap-based buffer over-read in the r egg lang parsechar function, which can be exploited by remote attackers to cause a denial of service, potentially leading to an application crash. The problem arises from missing length validation in libr/egg/egg.c.

Recommendations For versions prior to 3.5.1, update to version 3.5.1 or later to resolve the issue.

Exploit

Fix

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2019-2162

CVE-2019-12790

MGASA-2020-0024

Affected Products

Alt Linux

Radare2

References · 16

• 🔥 https://github.com/radare/radare2/issues/14211 · Exploit
• https://ubuntu.com/security/CVE-2019-12790 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SX4TLTE75VYUGSPYEKMYFPUZMRDIR7O2 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-12790 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2020-0024.html · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEXZWAMVKGZKHALV4IVWQS2ORJKRH57U · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0024 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-12790 · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/RQO7V37RGQEKZDLY2JYKDZTLNN2YUBC5 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-12790 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/ED2UIZ5J7YYFFA2MPSMJ543U3DPEREVZ · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-12790 · Security Note
• https://osv.dev/vulnerability/CVE-2019-12790 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/PXQ6KYP4UMNSCJYHFT4TBIXLR2325SNS · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/IEXZWAMVKGZKHALV4IVWQS2ORJKRH57U · Vendor Advisory