lib/support/unicodeconv/unicodeconv.c in libotfcc.a in otfcc v0.10.3-alpha has a buffer over-read.
Priority LOW 31CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
lib/support/unicodeconv/unicodeconv.c in libotfcc.a in otfcc v0.10.3-alpha has a buffer over-read.
Why it matters now
EPSS 0.0115 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:otfcc_project:otfcc:0.10.3:alpha:*:*:*:*:*:* | 0.10.3 alpha | Vulnerable | Otfcc Project |
- cpe:2.3:a:otfcc_project:otfcc:0.10.3:alpha:*:*:*:*:*:* Versions 0.10.3 alpha Vulnerable ·Otfcc Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20588
- 2026-10-03 Alias added: GHSA-ph84-9xrw-hw7p
References
More Otfcc Project Otfcc vulnerabilities
- TI-2022-14534 OTFCC v0.10.4 was discovered to contain a heap buffer overflow after free via otfccbuild.c. CVSS 3.1CRITICAL 9.8
- TI-2022-16035 OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x6badae. CVSS 3.1MEDIUM 6.5
- TI-2022-16034 OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x703969. CVSS 3.1MEDIUM 6.5
- TI-2022-16033 OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x6b6a8f. CVSS 3.1MEDIUM 6.5
- TI-2022-16032 OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x5266a8. CVSS 3.1MEDIUM 6.5
- TI-2022-16031 OTFCC v0.10.4 was discovered to contain a segmentation violation via /release-x64/otfccdump+0x65f724. CVSS 3.1MEDIUM 6.5
Sources
- CVE-2018-20588 · CVE Program
- CVE-2018-20588 · NVD
- FIRST EPSS
- GHSA-ph84-9xrw-hw7p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences