CVE-2026-0886

Description

Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

Risk Information

Base Score
5.3
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score
Exploitation Probability
0.018

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities are fixed in Mozilla Firefox (Microsoft Store) 140.7Windows
Vulnerabilities CVE-2026-0877,CVE-2026-0879,CVE-2026-0880,CVE-2026-0882,CVE-2026-0886 are fixed in Mozilla Firefox (Microsoft Store) 115.32Windows
Multiple vulnerabilities are fixed in Mozilla Firefox (Microsoft Store) 147Windows
Multiple vulnerabilities are fixed in Mozilla Firefox ESR (140) (140.7.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox ESR (140) (x64) (140.7.0)Windows
Vulnerabilities CVE-2026-0877,CVE-2026-0879,CVE-2026-0880,CVE-2026-0882,CVE-2026-0886 are fixed in Mozilla Firefox ESR (115) (115.32.0)Windows
Vulnerabilities CVE-2026-0877,CVE-2026-0879,CVE-2026-0880,CVE-2026-0882,CVE-2026-0886 are fixed in Mozilla Firefox ESR (115) (x64) (115.32.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox (147.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox (x64) (147.0)Windows
Multiple vulnerabilities are fixed in Mozilla Thunderbird ESR 140 (140.7.0)Windows
Multiple vulnerabilities are fixed in Mozilla Thunderbird ESR 140 (x64) (140.7.0)Windows
Multiple vulnerabilities are fixed in Mozilla Thunderbird (147.0)Windows
Multiple vulnerabilities are fixed in Mozilla Thunderbird (x64) (147.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (147.0)Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (147.0.1)Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (147.0.2)Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (147.0.3)Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (147.0.4)Mac

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-354977Mozilla Firefox ESR (140) (140.7.0)
PATCH-354978Mozilla Firefox ESR (140) (x64) (140.7.0)
PATCH-354975Mozilla Firefox ESR (115) (115.32.0)
PATCH-354976Mozilla Firefox ESR (115) (x64) (115.32.0)
PATCH-354973Mozilla Firefox (147.0)
PATCH-354974Mozilla Firefox (x64) (147.0)
PATCH-354981Mozilla Thunderbird ESR 140 (140.7.0)
PATCH-354982Mozilla Thunderbird ESR 140 (x64) (140.7.0)
PATCH-354979Mozilla Thunderbird (147.0)
PATCH-354980Mozilla Thunderbird (x64) (147.0)
PATCH-613630Mozilla Firefox For Mac (147.0.4)
PATCH-613630Mozilla Firefox For Mac (147.0.4)
PATCH-613630Mozilla Firefox For Mac (147.0.4)
PATCH-613630Mozilla Firefox For Mac (147.0.4)
PATCH-613630Mozilla Firefox For Mac (147.0.4)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234