CVE-2018-18493
Description
A buffer overflow can occur in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions due to the use of 32-bit calculations instead of 64-bit. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
Risk Information
Base Score
9.8
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
24.302
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Vulnerability CVE-2018-12405,CVE-2018-18492,CVE-2018-18493,CVE-2018-18494 are affected in Mozilla Firefox 63.0.3 | Windows |
| Multiple Vulnerabilities are affected in Firefox ESR for Mac 60.3.0 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 60.3.0 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 63.0.3 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 60.3.3 | Mac |
| firefox-esr security update(DSA-4354-1) firefox-esr_60.4.0esr-1~deb9u1_i386.deb | Linux |
| firefox-esr security update(DSA-4354-1) firefox-esr_60.4.0esr-1~deb9u1_amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-343015 | Mozilla Firefox (132.0.2) |
| PATCH-611808 | Mozilla Firefox ESR for MAC 128.14.0 |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
| PATCH-611807 | Mozilla Thunderbird For Mac (142.0) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234