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CVE-1999-1483

21
FAUCET Score

CVE-1999-1483 describes a buffer overflow vulnerability in zgv, a component of svgalib versions 1.2.10 and earlier. This flaw allows a local attacker to execute arbitrary code by supplying an excessively long HOME environment variable. Rated Medium (CVSS 4.6), the vulnerability requires local access and has a low attack complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. While not actively exploited in the wild, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage surrounding this older vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.2.10CPE matchmatch criteria
cpe:2.3:a:svgalib:svgalib:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

AV:L/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.70%
Probability of exploitation in next 30 days
EPSS Percentile
49.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-339 · Jun 20, 1997
This CVE's current EPSS score of 0.0070 is in the 84th percentile among its peer group of 3,049 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

securityfocus.com / archive/1/7041
Vendor Advisory