PT-2019-11439 · Gnu+1 · Gnulib+1

Ilya Smith · Published 2019-07-15 · Updated 2026-06-05 · CVE-2019-1010022

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: GNU Libc (affected versions not specified)

Description: The issue is related to a mitigation bypass in the nptl component, allowing an attacker to bypass stack guard protection. This can be exploited by using a stack buffer overflow vulnerability to bypass the stack guard. It is noted that upstream comments treat this as a non-security bug with no real threat.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2019-1010022

ECHO-B945-0D83-4498

Affected Products

Debian

Gnulib

References · 14

• 🔥 https://sourceware.org/bugzilla/show_bug.cgi?id=22850 · Exploit
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2019-1010022 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-13-CVE-2019-1010022 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-1010022 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-1010022 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-1010022 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-1010022 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-1010022 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2019-1010022 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1010022 · Security Note
• https://cve.org/CVERecord?id=CVE-2019-1010022 · Security Note
• https://t.me/cvenotify/89102 · Telegram Post
• https://twitter.com/gcpweekly/status/1852765332483477859 · Twitter Post
• https://sourceware.org/bugzilla/show_bug.cgi?id=22850#c3 · Note