PT-2022-12275 · Radare2+1 · Radare2+1

0Xshad3 · Published 2022-01-02 · Updated 2024-04-19 · CVE-2021-44974

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions radare2 version 5.5.2

Description The issue is related to a NULL Pointer Dereference via the binary symbol parser in libr/bin/p/bin symbols.c. This affects the radare2 binary analysis tool. No information is provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations For version 5.5.2, consider disabling the binary symbol parser in libr/bin/p/bin symbols.c as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2022-1001

ALT-PU-2024-6421

ALT-PU-2024-6763

CVE-2021-44974

MGASA-2022-0440

Affected Products

Alt Linux

Radare2

References · 18

• 🔥 https://github.com/radareorg/radare2/issues/19478 · Exploit
• 🔥 https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2 · Exploit
• 🔥 http://openwall.com/lists/oss-security/2022/05/25/1 · Exploit
• https://osv.dev/vulnerability/MGASA-2022-0440 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-44974 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2022-0440.html · Security Note
• https://cve.org/CVERecord?id=CVE-2021-44974 · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/JIARALLVVY2362AYFSFULTZKIW6QO5R5 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-44974 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-44974 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-44974 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/V2UL4V4XKSFJVNNUMFV443UJXGDBYGS4 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/E6YBRQ3UCFWJVSOYIKPVUDASZ544TFND · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-44974 · Security Note