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CVE-2026-102558

🗓️ 29 Sep 2026 17:15:32Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 7 Views

Heap buffer overflow in libsoup SoupWebsocketConnection when max-incoming-payload-size is 0.

Related
Packages
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-102558
29 Sep 202617:15
–cve
cvelist
Cvelist
CVE-2026-102558 Libsoup: libsoup: heap buffer overflow during websocket receive-buffer growth
29 Sep 202617:15
–cvelist
euvd
EUVD
EUVD-2026-89103
29 Sep 202617:15
–euvd
mscve
Microsoft CVE
Libsoup: libsoup: heap buffer overflow during websocket receive-buffer growth
3 Oct 202608:32
–mscve
nvd
NVD
CVE-2026-102558
29 Sep 202618:17
–nvd
osv
OSV
AZL-105549 CVE-2026-102558 affecting package libsoup 3.4.4-16
29 Sep 202618:17
–osv
osv
OSV
DEBIAN-CVE-2026-102558
29 Sep 202618:17
–osv
osv
OSV
ECHO-1AD3-2097-5734
30 Sep 202620:47
–osv
osv
OSV
UBUNTU-CVE-2026-102558
29 Sep 202618:17
–osv
ptsecurity
Positive Technologies
PT-2026-102753
29 Sep 202600:00
–ptsecurity
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
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
Debian999alllibsoup33.8.0-1libsoup3_3.8.0-1_all.deb

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29 Sep 2026 17:15Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.6
EPSS0.003
SSVC
7