PT-2022-24790 · Libdwarf · Libdwarf

Kdsjzho · Published 2022-09-02 · Updated 2022-09-29 · CVE-2022-39170

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions libdwarf version 0.4.1

Description The issue is related to a double free in the dwarf exec frame instr function located in dwarf frame.c.

Recommendations For libdwarf version 0.4.1, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

CVE-2022-39170

Affected Products

Libdwarf

References · 14

• https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8 · Patch
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYOSCMMRFXBH · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-39170 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-39170 · Security Note
• https://ubuntu.com/security/CVE-2022-39170 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-39170 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-39170 · Vendor Advisory
• https://github.com/davea42/libdwarf-code/issues/132 · Note
• https://github.com/davea42/libdwarf-code/commit/428235e3d132fb62faf7732735fdbb034d6264b4 · Note
• https://t.me/cvenotify/35616 · Telegram Post
• https://t.me/cvenotify/36407 · Telegram Post
• https://t.me/cibsecurity/49220 · Telegram Post
• https://prevanders.net/dwarfbug.html#DW202208-001 · Note
• https://t.me/cvenotify/35818 · Telegram Post