CVE-2026-97032 affecting package libcontainers-common 20240213-3
HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a HEADERS frame as part of a response sent to a client and the other modifies the encoder's table size when handling a SETTINGS frame containing SETTINGS_HEADER_TABLE_SIZE that a client sends. A malicious client can repeatedly send a request while changing the header table size to crash the server.
- Products
- libcontainers-common
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-97032
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:06 UTC · Revision 1
Source evidence
CVE-2026-97032 affecting package libcontainers-common 20240213-3
core-osv · Original sourcePublished 8 Oct 2026, 23:17 UTC
HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a HEADERS frame as part of a response sent to a client and the other modifies the encoder's table size when handling a SETTINGS frame containing SETTINGS_HEADER_TABLE_SIZE that a client sends. A malicious client can repeatedly send a request while changing the header table size to crash the server.
osv:AZL-107702
libcontainers-common
Fixed versions: Not specified
Complete source record
{
"id": "b956e21d433f412658d7e3c9348fa65bd763e1da9d2d55262cd0cefb4f0b2f50",
"url": "https://osv.dev/vulnerability/AZL-107702",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-97032 affecting package libcontainers-common 20240213-3",
"summary": "HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a HEADERS frame as part of a response sent to a client and the other modifies the encoder's table size when handling a SETTINGS frame containing SETTINGS_HEADER_TABLE_SIZE that a client sends. A malicious client can repeatedly send a request while changing the header table size to crash the server.",
"evidence": "osv:AZL-107702",
"products": [
{
"name": {
"value": "libcontainers-common",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "AZL-107702",
"aliases": [
"AZL-107702"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "20240213-3"
}
]
}
],
"package": {
"name": "libcontainers-common",
"purl": "pkg:rpm/azure-linux/libcontainers-common",
"ecosystem": "Azure Linux:3"
},
"database_specific": {
"source": "https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-107702.json"
}
}
],
"modified": "2026-10-15T05:37:09Z",
"provider": "osv",
"upstream": [
"CVE-2026-97032"
],
"references": [
"https://nvd.nist.gov/vuln/detail/CVE-2026-97032"
]
},
"related_cves": [
{
"value": "CVE-2026-97032",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 321493,
"published_at": "2026-10-08T23:17:06+00:00"
}