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CVE-2023-48945

21
FAUCET Score

CVE-2023-48945 describes a stack overflow vulnerability in OpenLink Virtuoso Open-Source version 7.2.11, allowing attackers to trigger a Denial of Service (DoS) through specially crafted SQL statements. Rated 7.5 High on the CVSS scale, this vulnerability is network-exploitable with low attack complexity, requiring no user interaction or privileges, and primarily impacts availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.2.11CPE matchmatch criteria
cpe:2.3:a:openlinksw:virtuoso:7.2.11:*:*:*:open_source:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.89%
Probability of exploitation in next 30 days
EPSS Percentile
55.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0089 is in the 31st percentile among its peer group of 51,553 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2023-48945Moderate

virtuoso-opensource: Stack overflow due to missing type cast in ssl_needs_ins_cast() in libsrc/Wi/sqlvec.c

Nov 29, 2023

References

github.com / openlink/virtuoso-opensource/issues/1172
ExploitIssue TrackingPatch