Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-2hed-jtcm-g7gb
Summary
Improper Input Validation
Matrix Synapse is prone to a denial of service flaw where malicious events injected with depth = 2^63-1 render rooms unusable, related to `federation/federation_base.py` and `handlers/message.py`.
Aliases
0
alias CVE-2018-10657
1
alias GHSA-vmcc-4p4x-x7wg
Fixed_packages
0
url pkg:deb/debian/matrix-synapse@0.28.1%2Bdfsg-1?distro=sid
purl pkg:deb/debian/matrix-synapse@0.28.1%2Bdfsg-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/matrix-synapse@0.28.1%252Bdfsg-1%3Fdistro=sid
1
url pkg:deb/debian/matrix-synapse@1.152.1-1?distro=sid
purl pkg:deb/debian/matrix-synapse@1.152.1-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/matrix-synapse@1.152.1-1%3Fdistro=sid
2
url pkg:pypi/matrix-synapse@0.33.5
purl pkg:pypi/matrix-synapse@0.33.5
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1cxk-wn3b-jycq
1
vulnerability VCID-3stp-shy4-dudr
2
vulnerability VCID-3tbz-jcb2-4fdn
3
vulnerability VCID-43wz-3reu-s3ep
4
vulnerability VCID-5b91-nm22-5uh4
5
vulnerability VCID-5d98-hf1n-17aq
6
vulnerability VCID-5fgp-pcfw-33gk
7
vulnerability VCID-5qpz-wwr2-7uey
8
vulnerability VCID-66cm-6sgb-bqft
9
vulnerability VCID-arh5-tp1n-nubq
10
vulnerability VCID-ary1-cnnt-duhg
11
vulnerability VCID-cff6-n5gz-jfhe
12
vulnerability VCID-fmqv-a8qr-gqfz
13
vulnerability VCID-g7rm-55dm-tybk
14
vulnerability VCID-jg9y-53m4-5bb6
15
vulnerability VCID-k689-rvyd-e3hp
16
vulnerability VCID-mmge-uj6j-k3c2
17
vulnerability VCID-ng8b-cs3a-cqa7
18
vulnerability VCID-nmup-uep4-b7hw
19
vulnerability VCID-pg5k-2upe-dudk
20
vulnerability VCID-ry9q-34p9-auh6
21
vulnerability VCID-sh81-25ty-4bgn
22
vulnerability VCID-tug1-g6m1-j3f3
23
vulnerability VCID-v54a-sjgy-b7ca
24
vulnerability VCID-vb2z-kkev-aues
25
vulnerability VCID-z5ga-q6zr-3kb5
26
vulnerability VCID-zdxd-83uy-hbad
27
vulnerability VCID-zvev-sm5c-suh6
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/matrix-synapse@0.33.5
Affected_packages
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2018-10657
reference_id
reference_type
scores
0
value 0.00459
scoring_system epss
scoring_elements 0.64326
published_at 2026-05-30T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2018-10657
1
reference_url https://docs.google.com/document/d/1I3fi2S-XnpO45qrpCsowZv8P8dHcNZ4fsBsbOW7KABI/edit#heading=h.fj95ykuss7s1
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://docs.google.com/document/d/1I3fi2S-XnpO45qrpCsowZv8P8dHcNZ4fsBsbOW7KABI/edit#heading=h.fj95ykuss7s1
2
reference_url https://github.com/matrix-org/synapse
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/matrix-org/synapse
3
reference_url https://github.com/matrix-org/synapse/commit/33f469ba19586bbafa0cf2c7d7c35463bdab87eb
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/matrix-org/synapse/commit/33f469ba19586bbafa0cf2c7d7c35463bdab87eb
4
reference_url https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1
5
reference_url https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1/
reference_id
reference_type
scores
url https://matrix.org/blog/2018/05/01/security-update-synapse-0-28-1/
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2018-10657
reference_id CVE-2018-10657
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2018-10657
7
reference_url https://usn.ubuntu.com/6076-1/
reference_id USN-6076-1
reference_type
scores
url https://usn.ubuntu.com/6076-1/
Weaknesses
0
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
1
cwe_id 20
name Improper Input Validation
description The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
2
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
Exploits
Severity_range_score7.0 - 8.9
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-2hed-jtcm-g7gb