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CVE-2026-66337

🗓️ 24 Jul 2026 23:01:20Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 4 Views

Libsoup underflow in soup_filter_input_stream_read_until causes heap over-read in multipart HTTP parsing.

Related
Packages
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-66337
24 Jul 202623:01
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CVE
CVE-2026-66337
24 Jul 202623:01
cve
Cvelist
CVE-2026-66337 Libsoup: libsoup: heap buffer over-read via integer underflow in soup_filter_input_stream_read_until()
24 Jul 202623:01
cvelist
EUVD
EUVD-2026-48753
25 Jul 202600:31
euvd
NVD
CVE-2026-66337
24 Jul 202623:16
nvd
Positive Technologies
PT-2026-64426
24 Jul 202600:00
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RedhatCVE
CVE-2026-66337
24 Jul 202623:01
redhatcve
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11alllibsoup2.42.72.0-2+deb11u3libsoup2.4_2.72.0-2+deb11u3_all.deb
Debian12alllibsoup2.42.74.3-1+deb12u1libsoup2.4_2.74.3-1+deb12u1_all.deb
Debian13alllibsoup2.42.74.3-10.1libsoup2.4_2.74.3-10.1_all.deb
Debian12alllibsoup33.2.3-0+deb12u2libsoup3_3.2.3-0+deb12u2_all.deb
Debian13alllibsoup33.6.5-3libsoup3_3.6.5-3_all.deb
Debian14alllibsoup33.6.6-1libsoup3_3.6.6-1_all.deb
Debian999alllibsoup33.6.6-1libsoup3_3.6.6-1_all.deb

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24 Jul 2026 23:01Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
4