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CVE-2025-8735

15
FAUCET Score

CVE-2025-8735 is a low-severity null pointer dereference vulnerability affecting the yylex function in GNU cflow up to version 1.8. This local vulnerability can lead to a denial of service. While a public exploit exists, there is no evidence of active exploitation, and it has received minimal community or media attention.

Impacted Technologies

VendorProductVersion(s)CPE
GNUCflow
1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8CNA affected

CVSS Data

CVSS version used by this source: 4.0

1.9LOW

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.14%
Probability of exploitation in next 30 days
EPSS Percentile
4.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0014 is in the 31st percentile among its peer group of 1,511 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 0.1 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

openwall.com / lists/oss-security/2025/10/27/12
drive.google.com / file/d/1Q_rDQSEl3cBu6SUbfqr9pV9cHgvKcXFI/view
lists.gnu.org / archive/html/bug-cflow/2025-07/msg00000.html
vuldb.com
vuldb.com
vuldb.com
gnu.org