CVE-2006-1990: php
- 1 reference with an unsupported link type was hidden.
Vulnerability summary
CVE-2006-1990 is a medium (CVSS 5.0) vulnerability in php. EPSS estimates a 10.62% chance of exploitation in the next 30 days, higher than 95.7% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 24-04-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Integer overflow in the wordwrap function in string.c in PHP 4.4.2 and 5.1.2 might allow context-dependent attackers to execute arbitrary code via certain long arguments that cause a small buffer to be allocated, which triggers a heap-based buffer overflow in a memcpy function call, a different vulnerability than CVE-2002-1396.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
10.62%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
Increase +0.24 pp
From 10.38% 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 (infigo.hr)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Php1 product
- phpEOL4.4.2 | 5.1.2
1 vendor · 1 product
References
36 links- issues.rpath.com/browse/RPL-683X Refsource CONFIRM
- docs.info.apple.com/article.html?artnum=304829X Refsource CONFIRM
- support.avaya.com/elmodocs2/security/ASA-2006-160.htmX Refsource CONFIRM
Show all 36 references
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9696VDB EntrySignatureX Refsource OVAL
- www.us-cert.gov/cas/techalerts/TA06-333A.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
- support.avaya.com/elmodocs2/security/ASA-2006-175.htmX Refsource CONFIRM