What’s Vulnerable › Vulnerabilities

CVE-2006-2780

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2006-06-02 · updated 2026-06-16
• Weakness: CWE-94

Description

Integer overflow in Mozilla Firefox and Thunderbird before 1.5.0.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via "jsstr tagify," which leads to memory corruption.

Affected products

• Mozilla Firefox: through 1.5.0.3
• Mozilla Thunderbird: through 1.5.0.3

References

• http://rhn.redhat.com/errata/RHSA-2006-0609.html
• http://secunia.com/advisories/20376
• http://secunia.com/advisories/20382
• http://secunia.com/advisories/20561
• http://secunia.com/advisories/20709
• http://secunia.com/advisories/21134
• http://secunia.com/advisories/21176
• http://secunia.com/advisories/21178
• http://secunia.com/advisories/21183
• http://secunia.com/advisories/21188
• http://secunia.com/advisories/21210
• http://secunia.com/advisories/21269

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