Medium
Libsoup: heap buffer overflows in sniff_feed_or_html() and skip_insignificant_space()
Type: advisorySources: OSV
A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-32053
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 13:48 UTC · Revision 1
Source evidence
Libsoup: heap buffer overflows in sniff_feed_or_html() and skip_insignificant_space()
core-osv · Original sourcePublished 3 Apr 2025, 13:37 UTC
A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.
osv:CVE-2025-32053
Complete source record
{
"id": "9693ed339bbe7f6ff61808ab104d08697af84d6630198bd21dba3292f338a3d0",
"url": "https://osv.dev/vulnerability/CVE-2025-32053",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Libsoup: heap buffer overflows in sniff_feed_or_html() and skip_insignificant_space()",
"summary": "A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.",
"evidence": "osv:CVE-2025-32053",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-32053",
"aliases": [
"CVE-2025-32053"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://gitlab.gnome.org/gnome/libsoup",
"type": "GIT",
"events": [
{
"introduced": "0"
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{
"fixed": "8b46a93bc1cbadb22dcdbb6844d9616723376535"
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}
}
],
"modified": "2026-10-28T02:30:35.864127550Z",
"provider": "osv",
"references": [
"https://access.redhat.com/downloads/content/package-browser/",
"https://lists.debian.org/debian-lts-announce/2025/04/msg00036.html",
"https://access.redhat.com/errata/RHSA-2025:4440",
"https://access.redhat.com/errata/RHSA-2025:4508",
"https://access.redhat.com/errata/RHSA-2025:4560",
"https://access.redhat.com/errata/RHSA-2025:4568",
"https://access.redhat.com/errata/RHSA-2025:7436",
"https://access.redhat.com/errata/RHSA-2025:8292",
"https://access.redhat.com/security/cve/CVE-2025-32053",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32053.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-32053",
"https://bugzilla.redhat.com/show_bug.cgi?id=2357070",
"https://gitlab.gnome.org/GNOME/libsoup/-/issues/426",
"https://gitlab.gnome.org/GNOME/libsoup/"
],
"provider_metadata": {
"cwe_ids": [
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],
"cna_assigner": "redhat",
"unresolved_ranges": [
{
"extracted_events": [
{
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},
{
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"source": "AFFECTED_FIELD",
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]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/32xxx/CVE-2025-32053.json"
}
},
"related_cves": [
{
"value": "CVE-2025-32053",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 503303,
"published_at": "2025-04-03T13:37:39.054+00:00"
}