- Description
- Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.
- Source
- meissner@suse.de
- NVD status
- Analyzed
- Products
- x_server, xwayland
CVSS 4.0
- Type
- Secondary
- Base score
- 9
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- CRITICAL
CVSS 3.1
- Type
- Primary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
- meissner@suse.de
- CWE-416
- Hype score
- Not currently trending
[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:x.org:x_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "7952D780-B208-4D17-BD47-59B9C820E66F",
"versionEndExcluding": "21.2.24",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:x.org:xwayland:*:*:*:*:*:*:*:*",
"matchCriteriaId": "17B539FB-255A-427D-9DD3-659AC3BEE4D4",
"versionEndExcluding": "24.1.13",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]