dpic 2021.04.10 has a Heap Buffer Overflow in themakevar() function in dpic.y
Priority HIGH 82CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
dpic 2021.04.10 has a Heap Buffer Overflow in themakevar() function in dpic.y
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00755 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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:dpic_project:dpic:2021-04-10:*:*:*:*:*:*:* | 2021-04-10 | Vulnerable | Dpic Project |
- cpe:2.3:a:dpic_project:dpic:2021-04-10:*:*:*:*:*:*:* Versions 2021-04-10 Vulnerable ·Dpic Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-33388
- 2026-10-03 Alias added: GHSA-fhch-25m3-c9rc
References
More Dpic Project Dpic vulnerabilities
- TI-2021-12835 dpic 2021.04.10 has a use-after-free in thedeletestringbox() function in dpic.y. CVSS 3.1CRITICAL 9.8
- TI-2021-12122 dpic 2021.01.01 has a Global buffer overflow in theyylex() function in main.c and reads out of the bound array. CVSS 3.1HIGH 7.5
- TI-2021-12120 dpic 2021.01.01 has a Heap-based Buffer Overflow in thestorestring function in dpic.y. CVSS 3.1HIGH 7.5
- TI-2021-12121 dpic 2021.01.01 has a Heap Use-After-Free in thedeletestringbox() function in dpic.y. CVSS 3.1HIGH 7.5
- TI-2019-10435 dpic 2019.06.20 has a Stack-based Buffer Overflow in the wfloat() function in main.c. CVSS 3.1HIGH 7.8
Sources
- CVE-2021-33388 · CVE Program
- CVE-2021-33388 · NVD
- FIRST EPSS
- GHSA-fhch-25m3-c9rc · GitHub Advisory Database · CC BY 4.0
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