Lookup for vulnerable packages by Package URL.

Purlpkg:pypi/brotli@1.0.1
Typepypi
Namespace
Namebrotli
Version1.0.1
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version1.2.0
Latest_non_vulnerable_version1.2.0
Affected_by_vulnerabilities
0
url VCID-c1mw-puf5-rydn
vulnerability_id VCID-c1mw-puf5-rydn
summary denial of service
references
0
reference_url http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00108.html
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
1
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
2
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
3
value MODERATE
scoring_system generic_textual
scoring_elements
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-05-30T14:40:57Z/
url http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00108.html
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-8927
reference_id
reference_type
scores
0
value 0.0031
scoring_system epss
scoring_elements 0.54398
published_at 2026-05-30T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-8927
2
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
3
reference_url https://github.com/bitemyapp/brotli2-rs
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
1
value 6.9
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/bitemyapp/brotli2-rs
4
reference_url https://github.com/bitemyapp/brotli2-rs/issues/45
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
1
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2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/bitemyapp/brotli2-rs/issues/45
5
reference_url https://github.com/github/advisory-database/issues/785
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
1
value 6.9
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scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/github/advisory-database/issues/785
6
reference_url https://github.com/google/brotli/commit/223d80cfbec8fd346e32906c732c8ede21f0cea6
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
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1
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scoring_system generic_textual
scoring_elements
url https://github.com/google/brotli/commit/223d80cfbec8fd346e32906c732c8ede21f0cea6
7
reference_url https://github.com/google/brotli/releases/tag/v1.0.8
reference_id
reference_type
scores
0
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1
value 6.9
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2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/google/brotli/releases/tag/v1.0.8
8
reference_url https://github.com/google/brotli/releases/tag/v1.0.9
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
1
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2
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3
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scoring_system generic_textual
scoring_elements
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value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-05-30T14:40:57Z/
url https://github.com/google/brotli/releases/tag/v1.0.9
9
reference_url https://github.com/pypa/advisory-database/tree/main/vulns/brotli/PYSEC-2020-29.yaml
reference_id
reference_type
scores
0
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1
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2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/pypa/advisory-database/tree/main/vulns/brotli/PYSEC-2020-29.yaml
10
reference_url https://lists.debian.org/debian-lts-announce/2020/12/msg00003.html
reference_id
reference_type
scores
0
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scoring_system cvssv3.1
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1
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2
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3
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scoring_system generic_textual
scoring_elements
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scoring_system ssvc
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url https://lists.debian.org/debian-lts-announce/2020/12/msg00003.html
11
reference_url https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/356JOYTWW4BWSZ42SEFLV7NYHL3S3AEH
reference_id
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1
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12
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reference_id
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14
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reference_url https://rustsec.org/advisories/RUSTSEC-2021-0131.html
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reference_url https://usn.ubuntu.com/4568-1
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reference_url https://www.debian.org/security/2020/dsa-4801
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resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/brotli@1.0.8
aliases CVE-2020-8927, GHSA-5v8v-66v8-mwm7, PYSEC-2020-29
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url VCID-xm8d-qs5a-b3fd
vulnerability_id VCID-xm8d-qs5a-b3fd
summary
Scrapy is vulnerable to a denial of service (DoS) attack due to flaws in brotli decompression implementation
Scrapy versions up to 2.13.3 are vulnerable to a denial of service (DoS) attack due to a flaw in its brotli decompression implementation. The protection mechanism against decompression bombs fails to mitigate the brotli variant, allowing remote servers to crash clients with less than 80GB of available memory. This occurs because brotli can achieve extremely high compression ratios for zero-filled data, leading to excessive memory consumption during decompression. Mitigation for this vulnerability needs security enhancement added in brotli v1.2.0.
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