CVE-2022-39317 (GCVE-0-2022-39317)
Vulnerability from cvelistv5
Published
2022-11-16 00:00
Modified
2025-04-23 16:37
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds Read
Summary
FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.
References
{
"containers": {
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"url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-99cm-4gw7-c8jh"
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"name": "FEDORA-2022-fd6e43dec8",
"tags": [
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/"
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{
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{
"name": "GLSA-202401-16",
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"id": "CVE-2022-39317",
"options": [
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"Exploitation": "none"
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"timestamp": "2025-04-23T13:54:24.231479Z",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment"
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"cna": {
"affected": [
{
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"vendor": "FreeRDP",
"versions": [
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"value": "FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue."
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"attackVector": "NETWORK",
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"baseScore": 4.6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L",
"version": "3.1"
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"problemTypes": [
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"descriptions": [
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"source": {
"advisory": "GHSA-99cm-4gw7-c8jh",
"discovery": "UNKNOWN"
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"title": "Out of bounds read in zgfx decoder in FreeRDP"
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"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
"dataVersion": "5.1"
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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