CVE-2018-18313

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-18313
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-18313.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-18313
Downstream
Related
Published
2018-12-07T21:29:00Z
Modified
2025-10-15T09:27:49.647053Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

Perl before 5.26.3 has a buffer over-read via a crafted regular expression that triggers disclosure of sensitive information from process memory.

References

Affected packages

Git / github.com/perl/perl5

Affected ranges

Type
GIT
Repo
https://github.com/perl/perl5
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

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
v5.27.2
v5.27.3
v5.27.4
v5.27.5

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/perl/perl5/commit/43b2f4ef399e2fd7240b4eeb0658686ad95f8e62",
        "deprecated": false,
        "target": {
            "file": "regcomp.c"
        },
        "digest": {
            "line_hashes": [
                "101663868690937553214163442339379018565",
                "59784038656455587243834010724958712382",
                "28653314884608291336798897290106167798",
                "96782067870058283391976206744121659574",
                "162305355118608742235120534489597881333",
                "127016832599108291182225561584131541991",
                "249628749345757174872968758037840711806",
                "288202923974203869187008973508210421650",
                "259826910144805988136646004747213420863",
                "87602121002291453069095856109041256948",
                "165962808217590646015153787518747062719",
                "169368250554995426997668874526762561190",
                "317752557994194264263538380391852906952",
                "232794246500132610966781115686424671305"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-18313-0a4ef1d6",
        "signature_type": "Line",
        "signature_version": "v1"
    },
    {
        "source": "https://github.com/perl/perl5/commit/43b2f4ef399e2fd7240b4eeb0658686ad95f8e62",
        "deprecated": false,
        "target": {
            "file": "regcomp.c",
            "function": "S_regatom"
        },
        "digest": {
            "function_hash": "83938533586342320801161483788721225942",
            "length": 16823.0
        },
        "id": "CVE-2018-18313-3fc0e987",
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
        "source": "https://github.com/perl/perl5/commit/43b2f4ef399e2fd7240b4eeb0658686ad95f8e62",
        "deprecated": false,
        "target": {
            "file": "regcomp.c",
            "function": "S_regclass"
        },
        "digest": {
            "function_hash": "256924597074835678896577529209401787607",
            "length": 26791.0
        },
        "id": "CVE-2018-18313-88bce564",
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
        "source": "https://github.com/perl/perl5/commit/43b2f4ef399e2fd7240b4eeb0658686ad95f8e62",
        "deprecated": false,
        "target": {
            "file": "regcomp.c",
            "function": "S_grok_bslash_N"
        },
        "digest": {
            "function_hash": "63122755006878456440416897999935609546",
            "length": 3419.0
        },
        "id": "CVE-2018-18313-8c7e952f",
        "signature_type": "Function",
        "signature_version": "v1"
    }
]