01 Record
CVE-2000-0959
glibc2 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environmental variables when a program is spawned from a setuid program, which could allow local users to overwrite files via a symlink
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
glibc2 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environmental variables when a program is spawned from a setuid program, which could allow local users to overwrite files via a symlink
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.30% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 22.8% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-09-23.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2001-01-22 05:00Z25 YR AGO
- Last updated
- 2024-08-08 05:37Z2 YR AGO
- Reserved
- 2000-11-24
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 645da87a38d52e39ea85f819502898418cb40741f9f208e1d11765c3fa17dca5
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.securityfocus.com1719http://www.securityfocus.com/bid/1719
- exchange.xforce.ibmcloud.comglibc-unset-symlink(5299)https://exchange.xforce.ibmcloud.com/vulnerabilities/5299
- www.securityfocus.com20000926 ld.so bug - LD_DEBUG_OUTPUT follows symlinkshttp://www.securityfocus.com/archive/1/85028