CVE-2020-10543
- Source
- https://cve.org/CVERecord?id=CVE-2020-10543
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-10543.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-10543
- Downstream
- Related
- Published
- 2020-06-05T14:15:10.467Z
- Modified
- 2026-03-20T11:31:38.070689Z
- Severity
-
- 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IN3TTBO5KSGWE5IRIKDJ5JSQRH7ANNXE/
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html
- https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod
- https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3
- https://security.netapp.com/advisory/ntap-20200611-0001/
- https://security.gentoo.org/glsa/202006-03
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://github.com/perl/perl5/commit/897d1f7fd515b828e4b198d8b8bef76c6faf03ed
- https://www.oracle.com//security-alerts/cpujul2021.html
Affected packages
Git / github.com/Perl/perl5
Affected ranges
- Type
- GIT
- Repo
- https://github.com/Perl/perl5
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
{ "versions": [ { "introduced": "0" }, { "fixed": "5.30.3" } ] }
- Type
- GIT
- Repo
- https://github.com/perl/perl5
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
Other
GitLive-blead
perl-5a2
perl-5a9
if-0.*
if-0.0602
if-0.0603
if-0.0604
if-0.0605
perl-1.*
perl-1.0
perl-2.*
perl-2.0
perl-3.*
perl-3.000
perl-3.044
perl-4.*
perl-4.0.00
perl-4.0.36
perl-5.*
perl-5.000
perl-5.000o
perl-5.001
perl-5.001n
perl-5.002
perl-5.002_01
perl-5.003
perl-5.003_01
perl-5.003_02
perl-5.003_03
perl-5.003_04
perl-5.003_05
perl-5.003_07
perl-5.003_08
perl-5.003_09
perl-5.003_10
perl-5.003_11
perl-5.003_12
perl-5.003_13
perl-5.003_14
perl-5.003_15
perl-5.003_16
perl-5.003_17
perl-5.003_18
perl-5.003_19
perl-5.003_20
perl-5.003_21
perl-5.003_22
perl-5.003_23
perl-5.003_24
perl-5.003_25
perl-5.003_26
perl-5.003_27
perl-5.003_28
perl-5.003_90
perl-5.003_91
perl-5.003_92
perl-5.003_93
perl-5.003_94
perl-5.003_95
perl-5.003_96
perl-5.003_97
perl-5.003_97a
perl-5.003_97b
perl-5.003_97c
perl-5.003_97d
perl-5.003_97e
perl-5.003_97f
perl-5.003_97g
perl-5.003_97h
perl-5.003_97i
perl-5.003_97j
perl-5.003_98
perl-5.003_99
perl-5.003_99a
perl-5.004
perl-5.004_01
perl-5.004_02
perl-5.004_03
perl-5.004_04
perl-5.005
perl-5.005_01
perl-5.005_02
perl-5.6.0
perl-5.7.0
perl-5.7.1
perl-5.7.2
perl-5.7.3
perl-5.8.0
perl-5.9.0
perl-5.9.1
perl-5.9.2
perl-5.9.3
perl-5.9.4
perl-5.9.5
v5.*
v5.10.0
v5.11.0
v5.11.1
v5.11.2
v5.11.3
v5.11.4
v5.11.5
v5.12.0
v5.12.0-RC0
v5.12.0-RC1
v5.12.0-RC2
v5.12.0-RC3
v5.12.0-RC4
v5.12.0-RC5
v5.13.0
v5.13.1
v5.13.10
v5.13.11
v5.13.2
v5.13.3
v5.13.4
v5.13.5
v5.13.6
v5.13.7
v5.13.8
v5.13.9
v5.14.0
v5.14.0-RC1
v5.14.0-RC2
v5.14.0-RC3
v5.15.0
v5.15.1
v5.15.2
v5.15.3
v5.15.4
v5.15.5
v5.15.6
v5.15.7
v5.15.8
v5.15.9
v5.16.0
v5.16.0-RC1
v5.16.0-RC2
v5.17.0
v5.17.1
v5.17.10
v5.17.11
v5.17.2
v5.17.3
v5.17.4
v5.17.5
v5.17.6
v5.17.7
v5.17.7.0
v5.17.8
v5.17.9
v5.18.0
v5.18.0-RC1
v5.18.0-RC2
v5.18.0-RC3
v5.18.0-RC4
v5.19.0
v5.19.1
v5.19.10
v5.19.11
v5.19.2
v5.19.3
v5.19.4
v5.19.5
v5.19.6
v5.19.7
v5.19.8
v5.19.9
v5.20.0
v5.20.0-RC1
v5.21.0
v5.21.1
v5.21.10
v5.21.11
v5.21.2
v5.21.3
v5.21.4
v5.21.5
v5.21.6
v5.21.7
v5.21.8
v5.21.9
v5.22.0
v5.22.0-RC1
v5.22.0-RC2
v5.23.0
v5.23.1
v5.23.2
v5.23.3
v5.23.4
v5.23.5
v5.23.6
v5.23.7
v5.23.8
v5.23.9
v5.24.0
v5.24.0-RC1
v5.24.0-RC2
v5.24.0-RC3
v5.24.0-RC4
v5.24.0-RC5
v5.25.0
v5.25.1
v5.25.10
v5.25.11
v5.25.12
v5.25.2
v5.25.3
v5.25.4
v5.25.5
v5.25.6
v5.25.7
v5.25.8
v5.25.9
v5.26.0
v5.26.0-RC1
v5.26.0-RC2
v5.27.0
v5.27.1
v5.27.10
v5.27.11
v5.27.2
v5.27.3
v5.27.4
v5.27.5
v5.27.6
v5.27.7
v5.27.8
v5.27.9
v5.28.0
v5.28.0-RC1
v5.28.0-RC2
v5.28.0-RC3
v5.28.0-RC4
v5.29.0
v5.29.1
v5.29.10
v5.29.2
v5.29.3
v5.29.4
v5.29.5
v5.29.6
v5.29.7
v5.29.8
v5.29.9
v5.30.0
v5.30.0-RC1
v5.30.0-RC2
v5.30.1
v5.30.1-RC1
v5.30.2
v5.30.2-RC1
v5.30.3-RC1
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "31"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "15.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0.0.2.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0.0.3.0"
}
]
},
{
"events": [
{
"introduced": "8.0.0"
},
{
"last_affected": "8.5.0"
}
]
},
{
"events": [
{
"introduced": "16.1.0"
},
{
"last_affected": "16.4.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "46.7"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "46.8"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "46.9"
}
]
},
{
"events": [
{
"introduced": "13.1"
},
{
"last_affected": "13.4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0.0.3.0"
}
]
},
{
"events": [
{
"introduced": "10.3.0.0.0"
},
{
"last_affected": "10.3.0.2.1"
}
]
},
{
"events": [
{
"introduced": "10.4.0.1.0"
},
{
"last_affected": "10.4.0.3.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.0.0.3.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.1.2.0.8"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "13.4.0.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.1"
}
]
},
{
"events": [
{
"introduced": "7.4.0"
},
{
"last_affected": "7.7.1"
}
]
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-10543.json"
vanir_signatures
[
{
"target": {
"file": "regcomp.c",
"function": "S_study_chunk"
},
"id": "CVE-2020-10543-501f156b",
"signature_version": "v1",
"deprecated": false,
"digest": {
"length": 39449.0,
"function_hash": "188038057978112623465644672548025025841"
},
"signature_type": "Function",
"source": "https://github.com/perl/perl5/commit/897d1f7fd515b828e4b198d8b8bef76c6faf03ed"
},
{
"target": {
"file": "regcomp.c"
},
"id": "CVE-2020-10543-b76d07fc",
"signature_version": "v1",
"deprecated": false,
"digest": {
"line_hashes": [
"326227367672465616021991049804010148793",
"15134703551330238417109193759520969772",
"336883495148109590279206088498136563982"
],
"threshold": 0.9
},
"signature_type": "Line",
"source": "https://github.com/perl/perl5/commit/897d1f7fd515b828e4b198d8b8bef76c6faf03ed"
}
]