SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-1010023

GNU Libc current is affected by: Re-mapping current loaded library with malicious ELF file.

MEDIUM 5.4EPSS 3.07%

Does this matter?

Lower severity and a low EPSS score (3.07%). Track it; it rarely justifies an emergency change on its own.

Description

GNU Libc current is affected by: Re-mapping current loaded library with malicious ELF file. The impact is: In worst case attacker may evaluate privileges. The component is: libld. The attack vector is: Attacker sends 2 ELF files to victim and asks to run ldd on it. ldd execute code. NOTE: Upstream comments indicate "this is being treated as a non-security bug and no real threat.

CVSS 3.1
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
EPSS
3.07% probability · 88th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
gnu/glibc
Source
josh@bress.net
EPSS trend
0%3%5%27 October 2026: 3.07%27 October 202627 October 2026

EPSS 3.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.