libsoup-3.0-common 3.0.7-0ubuntu1+esm10: libsoup-3.0-common 3.0.7-0ubuntu1+esm10 for Ubuntu 22.04.1 LTS (jammy)

libsoup-3.0-common 3.0.7-0ubuntu1+esm10, released September 30, 2026, fixes 10 CVEs in libsoup-3.0-common. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.6

Base score, 0 to 10

Highest EPSS

0.0063

50th percentile

Priority of the 10 CVEs

Patch now 0
                                Urgent 0
                                High 6
                                Routine 4

Fixed package versions

Product	Release	Fixed in
libsoup-3.0-common	Ubuntu 22.04.1 LTS (jammy)	3.0.7-0ubuntu1+esm10

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-102559	Libsoup: libsoup: heap buffer overflow during websocket client-frame masking	8.6	0.0063	None reported
High	CVE-2026-102560	Libsoup: libsoup: heap buffer overflow during outgoing permessage-deflate buffer growth	8.6	0.0061	None reported
High	CVE-2026-102558	Libsoup: libsoup: heap buffer overflow during websocket receive-buffer growth	8.6	0.0060	None reported
High	CVE-2026-102555	Libsoup: libsoup: heap buffer overflow via uninitialized length in data-uri base64 decoding	8.2	0.0048	None reported
High	CVE-2026-102556	Libsoup: libsoup: heap buffer overflow from websocket pong signal type confusion	8.6	0.0047	None reported
High	CVE-2026-102557	Libsoup: libsoup: heap buffer overflow during websocket message reassembly	8.6	0.0047	None reported
Routine	CVE-2026-12548	gir1.2-soup-2.4: A heap out-of-bounds read flaw was found in libsoup	n/a	0.0025	None reported
Routine	CVE-2026-103399	Libsoup: soupserver: http/1 request smuggling via undrained expect: 100-continue body	5.3	0.0025	None reported
Routine	CVE-2026-12478	libsoup3: The fix for CVE-2026-0716 (commit 6ff7ef0, libsoup 3.6.6) placed the integer overflow guard inside the if (masked) bl...	4.8	0.0024	None reported
Routine	CVE-2026-12547	Libsoup: information disclosure in libsoup via soupauthmanager proxy credential leak on proxy switch	3.4	0.0023	None reported

Also fixes CVE-2026-102559

RHSA-2026:98453
libsoup, libsoup-devel on RHEL 9
SUSE-SU-2026:4703-1
libsoup2 on sles 15.6, sles 15.7
OPENSUSE-SU-2026:22181-1
libsoup on opensuse-leap 16.0
SUSE-SU-2026:24470-1
libsoup on sles 16.0
FEDORA-2026-6C3A4775A6
libsoup3, libsoup3-debuginfo, libsoup3-debugsource and 6 more on Fedora 43
gir1.2-soup-3.0 3.0.7-0ubuntu1+esm10
gir1.2-soup-3.0 on Ubuntu 22.04.1 LTS (jammy)
gir1.2-soup-3.0 3.4.4-5ubuntu0.10
gir1.2-soup-3.0 on Ubuntu 24.04.5 LTS (noble)
gir1.2-soup-3.0 3.6.6-1ubuntu0.2
gir1.2-soup-3.0 on Ubuntu 26.04.1 LTS (resolute)

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