CVE-2009-0661

NONECVSS 0.0Trending — 3 sources updated this week

0.0

Wee Enhanced Environment for Chat (WeeChat) 0.2.6 allows remote attackers to cause a denial of service (crash) via an IRC PRIVMSG command containing crafted color codes that trigger an out-of-bounds read.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 83.9%
KEV: Not listed

Published

March 19, 2009

Last Modified

April 23, 2026

References (22)

cve@mitrehttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=519940
cve@mitrehttp://osvdb.org/52763
cve@mitrehttp://savannah.nongnu.org/bugs/index.php?25862
cve@mitrehttp://secunia.com/advisories/34304
cve@mitrehttp://secunia.com/advisories/34328
cve@mitrehttp://weechat.flashtux.org/
cve@mitrehttp://www.debian.org/security/2009/dsa-1744
cve@mitrehttp://www.openwall.com/lists/oss-security/2009/03/17/8
cve@mitrehttp://www.securityfocus.com/bid/34148
cve@mitrehttp://www.vupen.com/english/advisories/2009/0758
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/49295
af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=519940
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/52763
af854a3a-2127-422b-91ae-364da2661108http://savannah.nongnu.org/bugs/index.php?25862
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34304

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 17:40 UTCEG score recompute
2026-05-30 17:40 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 04:33 UTCOSV refresh
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2009-0661?

CVE-2009-0661 is a none vulnerability published on March 19, 2009. Wee Enhanced Environment for Chat (WeeChat) 0.2.6 allows remote attackers to cause a denial of service (crash) via an IRC PRIVMSG command containing crafted color codes that trigger an out-of-bounds read.

When was CVE-2009-0661 disclosed?

CVE-2009-0661 was first published in the National Vulnerability Database on March 19, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-0661 actively exploited?

CVE-2009-0661 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 83.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-0661?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-0661, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2009-0661

📅 Published

🔄 Last Modified

🔗 References (22)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-0661?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (22)

Frequently asked(4)

Related CVEs(same CWE)