CVE-2002-2102: jcraft jzlib
CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2002-2102
Published 05-08-2005Last modified 17-09-2024
Vulnerability summary
CVE-2002-2102 is a medium (CVSS 5.0) vulnerability in jcraft jzlib. EPSS estimates a 1.86% chance of exploitation in the next 30 days, higher than 78.9% of scored vulnerabilities.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
1.86%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 05-08-2005PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.86%
Chance of exploitation in the next 30 days
Percentile
79%
Versus all other CVEs
30-day change
0.00 pp
From 1.86% on 20-09-2026
20-09-202620-10-2026
EPSS score1.86%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian1 product
- jzlib< 0.0.7
Jcraft1 product
- jzlib0.0.1 | 0.0.2 | 0.0.3 | 0.0.4 | 0.0.5 | 0.0.6
2 vendors · 2 products
References
4 links- www.jcraft.com/jzlib/ChangeLogX Refsource CONFIRM