Packages / Debian 13 (Trixie) / libs / libwebsockets19t64

Package: libwebsockets19t64 (4.3.5-1+deb13u1)

lightweight C websockets library

Other Packages Related to libwebsockets19t64:

dep: [libc6] (>= 2.34)
GNU C Library: Shared libraries
dep: [libcap2] (>= 1:2.10)
POSIX 1003.1e capabilities (library)
dep: [libssl3t64] (>= 3.0.0)
Secure Sockets Layer toolkit - shared libraries
dep: [zlib1g] (>= 1:1.2.6)
compression library - runtime

Download libwebsockets19t64

Architecture	Package size	Installed size	Files	Package
amd64	225 KiB	563 KiB	list of files	Download
arm64	208 KiB	575 KiB	list of files	Download

Package file paths (6)

Paths come from the repository package-file index for the observed builds. They describe archive/package associations, not every file that will exist on a running system after maintainer scripts, alternatives, generated state, diversions, or installation choices.

/usr/lib/aarch64-linux-gnu/libwebsockets.so.19
/usr/lib/x86_64-linux-gnu/libwebsockets.so.19
/usr/share/doc/libwebsockets19t64/changelog.Debian.gz
/usr/share/doc/libwebsockets19t64/changelog.gz
/usr/share/doc/libwebsockets19t64/copyright
/usr/share/lintian/overrides/libwebsockets19t64

Field source: Debian 13 (Trixie) main amd64

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Versions, suites, and repositories

Each row is recorded package-index metadata for one version, architecture, suite, and repository. Names, URLs, and sizes are source-reported; a link is a potentially mutable retrieval location, not an OpenFactory redistribution claim or proof that OpenFactory retained the artifact bytes.

Version	Release	Architecture	Repository	Package size	Installed size	Publisher repository artifact
4.3.5-1+deb13u1	trixie / main	amd64	Debian 13 · main · amd64	225 KiB	563 KiB	pool/main/libw/libwebsockets/libwebsockets19t64_4.3.5-1+deb13u1_amd64.deb
4.3.5-1+deb13u1	trixie / main	arm64	Debian 13 · main · arm64	208 KiB	575 KiB	pool/main/libw/libwebsockets/libwebsockets19t64_4.3.5-1+deb13u1_arm64.deb
4.3.5-1+deb13u3	trixie-security / main	amd64	Debian 13 security · main · amd64	225 KiB	563 KiB	pool/updates/main/libw/libwebsockets/libwebsockets19t64_4.3.5-1+deb13u3_amd64.deb

Field source: Debian 13 (Trixie) main amd64

Known vulnerabilities

Matching against OpenFactory catalog package versions is in progress.

CVE	Severity	Version impact
[CVE-2026-95114] Published: Oct 13, 2026, 12:00:00 AM UTC libwebsockets contains an out-of-bounds read vulnerability in the LEJP incremental parser in lib/misc/lejp.c. This allows a remote attacker to cause a denial of service	High(7.5)	Affected Details (3) `4.3.5-1+deb13u1` · amd64 · trixie Affected nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u1` · arm64 · trixie Affected nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u3` · amd64 · trixie-security Affected nvd · libwebsockets · debian · 13
[CVE-2026-95115] Published: Oct 13, 2026, 12:00:00 AM UTC Buffer Overflow vulnerability in libwebsockets main 106d542c allows a remote attacker to cause a denial of service via the LEJP JSON parser	High(7.5)	Affected Details (3) `4.3.5-1+deb13u1` · amd64 · trixie Affected nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u1` · arm64 · trixie Affected nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u3` · amd64 · trixie-security Affected nvd · libwebsockets · debian · 13
[CVE-2026-19773] Published: Sep 15, 2026, 7:17:00 PM UTC libwebsockets HTTP/2 HPACK Path Header Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations o	Critical(9.8)	Affected Details (3) `4.3.5-1+deb13u1` · amd64 · trixie Affected · Fixed: `4.3.5-1+deb13u3` nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u1` · arm64 · trixie Affected · Fixed: `4.3.5-1+deb13u3` nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u3` · amd64 · trixie-security Fixed · Fixed: `4.3.5-1+deb13u3` nvd · libwebsockets · debian · 13
[CVE-2026-78161] Published: Aug 24, 2026, 12:45:08 AM UTC A vulnerability was found in warmcat libwebsockets 4.5.0. Impacted is the function report_raw_cbor of the file lib/misc/lecp.c of the component LECP CBOR Recording. The manipulation results in out-of-	High(7.3)	Affected Details (3) `4.3.5-1+deb13u1` · amd64 · trixie Affected · Fixed: `4.3.5-1+deb13u2` nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u1` · arm64 · trixie Affected · Fixed: `4.3.5-1+deb13u2` nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u3` · amd64 · trixie-security Fixed · Fixed: `4.3.5-1+deb13u2` nvd · libwebsockets · debian · 13
[CVE-2026-10650] Published: Jun 2, 2026, 9:15:10 PM UTC A flaw has been found in warmcat libwebsockets up to 4.5.8. This issue affects the function lws_ssh_parse_plaintext of the file plugins/protocol_lws_ssh_base/sshd.c of the component SSH Protocol Handl	Medium(5.5)	Affected Details (3) `4.3.5-1+deb13u1` · amd64 · trixie Affected · Fixed: `4.3.5-1+deb13u2` nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u1` · arm64 · trixie Affected · Fixed: `4.3.5-1+deb13u2` nvd · libwebsockets · debian · 13 `4.3.5-1+deb13u3` · amd64 · trixie-security Fixed · Fixed: `4.3.5-1+deb13u2` nvd · libwebsockets · debian · 13

Fixed and unaffected versions (2)

CVE Severity Version impact

CVE	Severity	Version impact
[CVE-2025-11678] Published: Oct 20, 2025, 1:51:17 PM UTC Libwebsockets vulnerabilities	High(7.6)	Fixed Details (3) `4.3.5-1+deb13u1` · amd64 · trixie Fixed · Fixed: `4.3.5-1+deb13u1` usn · libwebsockets · debian · 13 `4.3.5-1+deb13u1` · arm64 · trixie Fixed · Fixed: `4.3.5-1+deb13u1` usn · libwebsockets · debian · 13 `4.3.5-1+deb13u3` · amd64 · trixie-security Fixed · Fixed: `4.3.5-1+deb13u1` usn · libwebsockets · debian · 13
[CVE-2025-11677] Published: Oct 20, 2025, 1:41:10 PM UTC Libwebsockets vulnerabilities	Medium(6.3)	Fixed Details (3) `4.3.5-1+deb13u1` · amd64 · trixie Fixed · Fixed: `4.3.5-1+deb13u1` usn · libwebsockets · debian · 13 `4.3.5-1+deb13u1` · arm64 · trixie Fixed · Fixed: `4.3.5-1+deb13u1` usn · libwebsockets · debian · 13 `4.3.5-1+deb13u3` · amd64 · trixie-security Fixed · Fixed: `4.3.5-1+deb13u1` usn · libwebsockets · debian · 13

[CVE-2025-11678]

Published: Oct 20, 2025, 1:51:17 PM UTC

Libwebsockets vulnerabilities

High(7.6)

Fixed

Details (3)

4.3.5-1+deb13u1 · amd64 · trixie
Fixed · Fixed: 4.3.5-1+deb13u1
usn · libwebsockets · debian · 13
4.3.5-1+deb13u1 · arm64 · trixie
Fixed · Fixed: 4.3.5-1+deb13u1
usn · libwebsockets · debian · 13
4.3.5-1+deb13u3 · amd64 · trixie-security
Fixed · Fixed: 4.3.5-1+deb13u1
usn · libwebsockets · debian · 13

[CVE-2025-11677]

Published: Oct 20, 2025, 1:41:10 PM UTC

Libwebsockets vulnerabilities

Medium(6.3)

Fixed

Details (3)

4.3.5-1+deb13u1 · amd64 · trixie
Fixed · Fixed: 4.3.5-1+deb13u1
usn · libwebsockets · debian · 13
4.3.5-1+deb13u1 · arm64 · trixie
Fixed · Fixed: 4.3.5-1+deb13u1
usn · libwebsockets · debian · 13
4.3.5-1+deb13u3 · amd64 · trixie-security
Fixed · Fixed: 4.3.5-1+deb13u1
usn · libwebsockets · debian · 13

Last synced: Oct 28, 2026, 1:23:45 AM UTC

[CVE catalog]

Checksums

Repository signatures authenticate metadata. Artifact hashing is recorded separately. Neither establishes package safety.

4.3.5-1+deb13u1 / amd64Observed Sep 1, 2026sha256 328593f1eaa7…a0ac2093Source-reported digest

Metadata observed; artifact bytes were not independently fetched or hashed by this catalog import. The digest below is source-reported.

Source-reported digest (sha256): 328593f1eaa7b8dc559e7eddcab31c9a2a81f254fa94620ca2f83335a0ac2093

Verify download

printf '%s  %s\n' '328593f1eaa7b8dc559e7eddcab31c9a2a81f254fa94620ca2f83335a0ac2093' 'libwebsockets19t64_4.3.5-1+deb13u1_amd64.deb' | sha256sum --check --strict -

Field source: Debian 13 (Trixie) main amd64

4.3.5-1+deb13u1 / arm64Observed Sep 1, 2026sha256 5d33f4480ff0…ccf869e7Source-reported digest

Metadata observed; artifact bytes were not independently fetched or hashed by this catalog import. The digest below is source-reported.

Source-reported digest (sha256): 5d33f4480ff0a69d62ec6f7cf282df5e4114e7aa46315b18cd9e801cccf869e7

Verify download

printf '%s  %s\n' '5d33f4480ff0a69d62ec6f7cf282df5e4114e7aa46315b18cd9e801cccf869e7' 'libwebsockets19t64_4.3.5-1+deb13u1_arm64.deb' | sha256sum --check --strict -

Field source: Debian 13 (Trixie) main arm64

4.3.5-1+deb13u3 / amd64Observed Sep 29, 2026 – Oct 27, 2026sha256 034930199c02…cc1d4d50Source-reported digest

Metadata observed; artifact bytes were not independently fetched or hashed by this catalog import. The digest below is source-reported.

Source-reported digest (sha256): 034930199c0246b2c293e76443271c6a43ee4d4b38992cb7c5daf5d0cc1d4d50

Verify download

printf '%s  %s\n' '034930199c0246b2c293e76443271c6a43ee4d4b38992cb7c5daf5d0cc1d4d50' 'libwebsockets19t64_4.3.5-1+deb13u3_amd64.deb' | sha256sum --check --strict -

Field source: Debian Security

Sources

Debian 13 (Trixie) main amd64Sep 1, 2026
Authoritative source; repository metadata signature verified
Signature evidence
trixie-main-amd64:3ab4e811cf4f3e5a335d382c58cc19d85f1abe7a4ef4689160ca1f637fa0e9b3
Repository-signature verification record
Signed object
https://deb.debian.org/debian/dists/trixie/InRelease
Signed-object SHA-256
98b25b5cd185c59d34aa6e4c3e9b5b8f01bbe9d104fe2dcfbcd30dc0a14a59ed
Signer fingerprint
4CB50190207B4758A3F73A796ED0E7B82643E131
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Sep 1, 2026
Repository metadata hash linkage
Path
main/binary-amd64/Packages.xz
Expected SHA-256
3ab4e811cf4f3e5a335d382c58cc19d85f1abe7a4ef4689160ca1f637fa0e9b3
Observed SHA-256
3ab4e811cf4f3e5a335d382c58cc19d85f1abe7a4ef4689160ca1f637fa0e9b3
Result
match verified
Debian 13 (Trixie) main arm64Sep 1, 2026
Authoritative source; repository metadata signature verified
Signature evidence
trixie-main-arm64:753da751bbc7a679f48bd1b623ffd4479cb6861c426118284c76eb82909e4908
Repository-signature verification record
Signed object
https://deb.debian.org/debian/dists/trixie/InRelease
Signed-object SHA-256
98b25b5cd185c59d34aa6e4c3e9b5b8f01bbe9d104fe2dcfbcd30dc0a14a59ed
Signer fingerprint
4CB50190207B4758A3F73A796ED0E7B82643E131
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Sep 1, 2026
Repository metadata hash linkage
Path
main/binary-arm64/Packages.xz
Expected SHA-256
753da751bbc7a679f48bd1b623ffd4479cb6861c426118284c76eb82909e4908
Observed SHA-256
753da751bbc7a679f48bd1b623ffd4479cb6861c426118284c76eb82909e4908
Result
match verified
Debian SecurityOct 27, 2026
Authoritative source; repository metadata signature verified
Signature evidence
trixie-security-main-amd64:cbc4bef76e3c37ead4980674b88d8b1cd971e3ef018f45488da6b988f55946f3
Repository-signature verification record
Signed object
https://security.debian.org/debian-security/dists/trixie-security/InRelease
Signed-object SHA-256
e7fa27c6347540f93dc90c68b4361e02148fc15bdd516a816d6f56449c3c3baf
Signer fingerprint
B0CAB9266E8C3929798B3EEEBDE6D2B9216EC7A8
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Oct 28, 2026
Repository metadata hash linkage
Path
main/binary-amd64/Packages.xz
Expected SHA-256
cbc4bef76e3c37ead4980674b88d8b1cd971e3ef018f45488da6b988f55946f3
Observed SHA-256
cbc4bef76e3c37ead4980674b88d8b1cd971e3ef018f45488da6b988f55946f3
Result
match verified