CVE-2014-1876: oracle openjdk Link Following
Vulnerability summary
CVE-2014-1876 is a medium (CVSS 4.4) Link Following vulnerability in oracle openjdk. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 18 · Related 2Timeline
- 10-02-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The unpacker::redirect_stdio function in unpack.cpp in unpack200 in OpenJDK 6, 7, and 8; Oracle Java SE 5.0u61, 6u71, 7u51, and 8; JRockit R27.8.1 and R28.3.1; and Java SE Embedded 7u51 does not securely create temporary files when a log file cannot be opened, which allows local users to overwrite arbitrary files via a symlink attack on /tmp/unpack.log.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.46% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Oracle1 product
- openjdk1.6.0 | 1.7.0 | 1.8.0
Ubuntu1 product
- openjdk-7< 7u55-2.4.7-1ubuntu1
2 vendors · 2 products
References
26 links- www-01.ibm.com/support/docview.wss?uid=swg21672080X Refsource CONFIRM
Show all 26 references
- www.oracle.com/technetwork/topics/security/cpuapr2014-1972952.htmlX Refsource CONFIRM
- www-01.ibm.com/support/docview.wss?uid=swg21676746X Refsource CONFIRM
- www-01.ibm.com/support/docview.wss?uid=swg21679713X Refsource CONFIRM