UnratedFix available
Fix CVE(s): CVE-2025-69534
Type: advisorySources: OSV
* SECURITY UPDATE: unhandled HTMLParseError denial of service in HTMLParser when parsing malformed markup declarations - debian/patches/CVE-2025-69534.patch: narrow the marked-section dispatch in parse_html_declaration() in Lib/HTMLParser.py so only "
- Products
- idle-python2.7, libpython2.7, libpython2.7-dev, libpython2.7-minimal, libpython2.7-stdlib, libpython2.7-testsuite, python2.7, python2.7-dev, python2.7-doc, python2.7-examples, python2.7-minimal
- Affected versions
- Not specified
- Fixed versions
- 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
- CVEs
- CVE-2025-69534
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:39 UTC · Revision 1
Source evidence
* SECURITY UPDATE: unhandled HTMLParseError denial of service in HTMLParser when parsing malformed markup declarations - debian/patches/CVE-2025-69534.patch: narrow the marked-section dispatch in parse_html_declaration() in Lib/HTMLParser.py so only "
osv:CLSA-2026-1786489323
idle-python2.7
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
libpython2.7
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
libpython2.7-dev
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
libpython2.7-minimal
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
libpython2.7-stdlib
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
libpython2.7-testsuite
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
python2.7
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
python2.7-dev
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
python2.7-doc
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
python2.7-examples
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
python2.7-minimal
Fixed versions: 2.7.12-1ubuntu0~16.04.18+tuxcare.els21
Complete source record
{
"id": "e14d71dac2b2456e99e43aceaebdfaff4c47dad07f7eb8c27488f59b3dc55ab8",
"url": "https://osv.dev/vulnerability/CLSA-2026-1786489323",
"method": "structured",
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"title": "Fix CVE(s): CVE-2025-69534",
"summary": "* SECURITY UPDATE: unhandled HTMLParseError denial of service in HTMLParser when parsing malformed markup declarations - debian/patches/CVE-2025-69534.patch: narrow the marked-section dispatch in parse_html_declaration() in Lib/HTMLParser.py so only \"",
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],
"modified": "2026-10-26T09:32:02.066064551Z",
"provider": "osv",
"upstream": [
"CVE-2025-69534"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1786489323.html",
"https://nvd.nist.gov/vuln/detail/CVE-2025-69534"
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"security_relevant": true,
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"source_id": "core-osv",
"document_id": 449415,
"published_at": "2026-08-11T23:02:14+00:00"
}