InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of…
Priority LOW 27Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.
Why it matters now
EPSS 0.01861 79th percentileScored 2026-11-07
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:jcraft:jzlib:0.0.1:*:*:*:*:*:*:* | 0.0.1 | Vulnerable | Jcraft |
| cpe:2.3:a:jcraft:jzlib:0.0.2:*:*:*:*:*:*:* | 0.0.2 | Vulnerable | Jcraft |
| cpe:2.3:a:jcraft:jzlib:0.0.3:*:*:*:*:*:*:* | 0.0.3 | Vulnerable | Jcraft |
| cpe:2.3:a:jcraft:jzlib:0.0.4:*:*:*:*:*:*:* | 0.0.4 | Vulnerable | Jcraft |
| cpe:2.3:a:jcraft:jzlib:0.0.5:*:*:*:*:*:*:* | 0.0.5 | Vulnerable | Jcraft |
| cpe:2.3:a:jcraft:jzlib:0.0.6:*:*:*:*:*:*:* | 0.0.6 | Vulnerable | Jcraft |
- cpe:2.3:a:jcraft:jzlib:0.0.1:*:*:*:*:*:*:* Versions 0.0.1 Vulnerable ·Jcraft
- cpe:2.3:a:jcraft:jzlib:0.0.2:*:*:*:*:*:*:* Versions 0.0.2 Vulnerable ·Jcraft
- cpe:2.3:a:jcraft:jzlib:0.0.3:*:*:*:*:*:*:* Versions 0.0.3 Vulnerable ·Jcraft
- cpe:2.3:a:jcraft:jzlib:0.0.4:*:*:*:*:*:*:* Versions 0.0.4 Vulnerable ·Jcraft
- cpe:2.3:a:jcraft:jzlib:0.0.5:*:*:*:*:*:*:* Versions 0.0.5 Vulnerable ·Jcraft
- cpe:2.3:a:jcraft:jzlib:0.0.6:*:*:*:*:*:*:* Versions 0.0.6 Vulnerable ·Jcraft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2002-2102
- 2026-10-03 Alias added: GHSA-527c-8rxj-jcj9
References
Sources
- CVE-2002-2102 · CVE Program
- CVE-2002-2102 · NVD
- FIRST EPSS
- GHSA-527c-8rxj-jcj9 · GitHub Advisory Database · CC BY 4.0
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