CVE-2014-3669: php Numeric Errors
Vulnerability summary
CVE-2014-3669 is a high (CVSS 7.5) Numeric Errors vulnerability in php. EPSS estimates a 28.86% chance of exploitation in the next 30 days, higher than 98.1% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 13 · Related 4Timeline
- 29-10-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
28.86%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
No change 0.00 pp
From 28.86% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (bugs.php.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Php1 product
- phpEOL≤ 5.4.33 | 5.4.0 | 5.4.1 | 5.4.2 | 5.4.3 | 5.4.4 | 5.4.5 | 5.4.6 | 5.4.7 | 5.4.8 | 5.4.9 | 5.4.10 | 5.4.11 | 5.4.12 | 5.4.12:rc1 | 5.4.12:rc2 | 5.4.13 | 5.4.13:rc1 | 5.4.14 | 5.4.14:rc1 | 5.4.15:rc1 | 5.4.16:rc1 | 5.4.17 | 5.4.18 | 5.4.19 | 5.4.20 | 5.4.21 | 5.4.22 | 5.4.23 | 5.4.24 | 5.4.25 | 5.4.26 | 5.4.27 | 5.4.28 | 5.4.29 | 5.4.30 | 5.4.31 | 5.4.32 | 5.5.0 | 5.5.0:alpha1 | 5.5.0:alpha2 | 5.5.0:alpha3 | 5.5.0:alpha4 | 5.5.0:alpha5 | 5.5.0:alpha6 | 5.5.0:beta1 | 5.5.0:beta2 | 5.5.0:beta3 | 5.5.0:beta4 | 5.5.0:rc1 | 5.5.0:rc2 | 5.5.1 | 5.5.2 | 5.5.3 | 5.5.4 | 5.5.5 | 5.5.6 | 5.5.7 | 5.5.8 | 5.5.9 | 5.5.10 | 5.5.11 | 5.5.12 | 5.5.13 | 5.5.14 | 5.5.15 | 5.5.16 | 5.5.17 | 5.6.0 | 5.6.1
Ubuntu1 product
- php5< 5.5.9+dfsg-1ubuntu4.5
2 vendors · 2 products
References
30 links- support.apple.com/HT204659X Refsource CONFIRM
- linux.oracle.com/errata/ELSA-2014-1767.htmlX Refsource CONFIRM
Show all 30 references
- linux.oracle.com/errata/ELSA-2014-1768.htmlX Refsource CONFIRM
- www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.htmlX Refsource CONFIRM
- php.net/ChangeLog-5.phpX Refsource CONFIRM
- bugzilla.redhat.com/show_bug.cgi?id=1154500X Refsource CONFIRM