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Vulnerability details: VCID-xjag-yukv-aaae
Vulnerability ID VCID-xjag-yukv-aaae
Aliases CVE-2017-1000158
Summary CPython (aka Python) up to 2.7.13 is vulnerable to an integer overflow in the PyString_DecodeEscape function in stringobject.c, resulting in heap-based buffer overflow (and possible arbitrary code execution)
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-190 Integer Overflow or Wraparound
CWE-122 Heap-based Buffer Overflow
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-1000158.html
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-1000158.json
epss 0.01373 https://api.first.org/data/v1/epss?cve=CVE-2017-1000158
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epss 0.02492 https://api.first.org/data/v1/epss?cve=CVE-2017-1000158
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epss 0.02622 https://api.first.org/data/v1/epss?cve=CVE-2017-1000158
epss 0.02622 https://api.first.org/data/v1/epss?cve=CVE-2017-1000158
epss 0.02622 https://api.first.org/data/v1/epss?cve=CVE-2017-1000158
epss 0.02622 https://api.first.org/data/v1/epss?cve=CVE-2017-1000158
epss 0.07129 https://api.first.org/data/v1/epss?cve=CVE-2017-1000158
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1519595
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000158
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1060
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1061
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14647
cvssv3.1 8.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
generic_textual Medium https://github.com/python/cpython/commit/c3c9db89273fabc62ea1b48389d9a3000c1c03ae
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2017-1000158
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-1000158
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-1000158
generic_textual Medium https://ubuntu.com/security/notices/USN-3496-1
generic_textual Medium https://ubuntu.com/security/notices/USN-3496-2
generic_textual Medium https://ubuntu.com/security/notices/USN-3496-3
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-1000158.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-1000158.json
https://api.first.org/data/v1/epss?cve=CVE-2017-1000158
https://bugs.python.org/issue30657
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000158
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1060
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1061
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14647
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/python/cpython/commit/c3c9db89273fabc62ea1b48389d9a3000c1c03ae
https://lists.debian.org/debian-lts-announce/2017/11/msg00035.html
https://lists.debian.org/debian-lts-announce/2017/11/msg00036.html
https://lists.debian.org/debian-lts-announce/2018/09/msg00030.html
https://lists.debian.org/debian-lts-announce/2018/09/msg00031.html
https://security.gentoo.org/glsa/201805-02
https://security.netapp.com/advisory/ntap-20230216-0001/
https://ubuntu.com/security/notices/USN-3496-1
https://ubuntu.com/security/notices/USN-3496-2
https://ubuntu.com/security/notices/USN-3496-3
https://www.debian.org/security/2018/dsa-4307
http://www.securitytracker.com/id/1039890
1519595 https://bugzilla.redhat.com/show_bug.cgi?id=1519595
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2017-1000158 https://nvd.nist.gov/vuln/detail/CVE-2017-1000158
USN-3496-1 https://usn.ubuntu.com/3496-1/
USN-3496-2 https://usn.ubuntu.com/3496-2/
USN-3496-3 https://usn.ubuntu.com/3496-3/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-1000158.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-1000158
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-1000158
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-1000158
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.85979
EPSS Score 0.01373
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.