CVE-2010-2759

CVE-2010-2759 is a medium-severity vulnerability in Mozilla Bugzilla with a CVSS 2.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.

Key facts

• Severity: Medium (CVSS 2.0 base score 4.0)
• EPSS exploit prediction: 2% (76th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-189
• Affected product: Mozilla Bugzilla
• Published: 2010-08-16
• Last modified: 2026-06-16

Description

Bugzilla 2.23.1 through 3.2.7, 3.3.1 through 3.4.7, 3.5.1 through 3.6.1, and 3.7 through 3.7.2, when PostgreSQL is used, does not properly handle large integers in (1) bug and (2) attachment phrases, which allows remote authenticated users to cause a denial of service (bug invisibility) via a crafted comment.

Frequently asked questions

What is CVE-2010-2759?

Bugzilla 2.23.1 through 3.2.7, 3.3.1 through 3.4.7, 3.5.1 through 3.6.1, and 3.7 through 3.7.2, when PostgreSQL is used, does not properly handle large integers in (1) bug and (2) attachment phrases, which allows remote authenticated users to cause a denial of service (bug invisibility) via a crafted comment.

How severe is CVE-2010-2759?

CVE-2010-2759 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2010-2759 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-2759?

CVE-2010-2759 primarily affects Mozilla Bugzilla. In total, 52 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-2759?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-2759 published?

CVE-2010-2759 was published on 2010-08-16 and last updated on 2026-06-16.

References

• http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046518.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046534.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046546.html
• http://secunia.com/advisories/40892
• http://secunia.com/advisories/41128
• http://www.bugzilla.org/security/3.2.7/
• http://www.securityfocus.com/bid/42275
• http://www.vupen.com/english/advisories/2010/2035
• http://www.vupen.com/english/advisories/2010/2205
• https://bugzilla.mozilla.org/show_bug.cgi?id=583690
• https://bugzilla.redhat.com/show_bug.cgi?id=623423

Affected products (52)

• cpe:2.3:a:mozilla:bugzilla:2.4:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:2.6:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:2.8:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:2.9:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:2.23.1:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:2.23.2:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:2.23.3:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:2.23.4:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0:rc1:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.6:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.7:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.8:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.9:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.10:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.0.11:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.1.3:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.2:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.2.2:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.2.4:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.2.5:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.2.6:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.2.7:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.3.3:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.3.4:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.4.2:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:3.4.3:*:*:*:*:*:*:*

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