SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2000-0794

Buffer overflow in IRIX libgl.so library allows local users to gain root privileges via a long HOME variable to programs such as (1) gmemusage and (2) gr_osview.

EXPLOIT ✓HIGH 7.2EPSS 0.80%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 0.8%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Buffer overflow in IRIX libgl.so library allows local users to gain root privileges via a long HOME variable to programs such as (1) gmemusage and (2) gr_osview.

CVSS 2.0
7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS
0.80% probability · 56th percentile
Public exploits
1 in Exploit-DB · verified · first 1 September 1997
CISA KEV
Not listed
Affected
sgi/irix
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 0.80%26 October 202626 October 2026

EPSS 0.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-20127source ↗SGI IRIX 6.2 - 'libgl.so' Local Buffer Overflowirix · Last Stage of Deliriumlocal1 September 1997yes

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