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Vulnerability details: VCID-sbr2-5baf-aaaf
Vulnerability ID VCID-sbr2-5baf-aaaf
Aliases BIT-2021-25291
BIT-pillow-2021-25291
CVE-2021-25291
GHSA-mvg9-xffr-p774
PYSEC-2021-37
Summary An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is an out-of-bounds read in TiffreadRGBATile via invalid tile boundaries.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-125 Out-of-bounds Read
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-25291.html
rhas Important https://access.redhat.com/errata/RHSA-2021:3917
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25291.json
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00116 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.00539 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
epss 0.01825 https://api.first.org/data/v1/epss?cve=CVE-2021-25291
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1934692
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25291
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-mvg9-xffr-p774
cvssv3.1 7.5 https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-37.yaml
generic_textual HIGH https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-37.yaml
cvssv3.1 6.7 https://github.com/python-pillow/Pillow
generic_textual MODERATE https://github.com/python-pillow/Pillow
cvssv3.1 7.5 https://github.com/python-pillow/Pillow/commit/8b8076bdcb3815be0ef0d279651d8d1342b8ea61
generic_textual HIGH https://github.com/python-pillow/Pillow/commit/8b8076bdcb3815be0ef0d279651d8d1342b8ea61
cvssv3.1 7.5 https://github.com/python-pillow/Pillow/commit/cbdce6c5d054fccaf4af34b47f212355c64ace7a
generic_textual HIGH https://github.com/python-pillow/Pillow/commit/cbdce6c5d054fccaf4af34b47f212355c64ace7a
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2021-25291
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-25291
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-25291
cvssv3.1 7.5 https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
generic_textual HIGH https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
archlinux Medium https://security.archlinux.org/AVG-1635
cvssv3.1 5.5 https://security.gentoo.org/glsa/202107-33
generic_textual MODERATE https://security.gentoo.org/glsa/202107-33
generic_textual Medium https://ubuntu.com/security/notices/USN-4763-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2021/CVE-2021-25291.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25291.json
https://api.first.org/data/v1/epss?cve=CVE-2021-25291
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25291
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-37.yaml
https://github.com/python-pillow/Pillow
https://github.com/python-pillow/Pillow/commit/8b8076bdcb3815be0ef0d279651d8d1342b8ea61
https://github.com/python-pillow/Pillow/commit/cbdce6c5d054fccaf4af34b47f212355c64ace7a
https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
https://security.gentoo.org/glsa/202107-33
https://ubuntu.com/security/notices/USN-4763-1
1934692 https://bugzilla.redhat.com/show_bug.cgi?id=1934692
AVG-1635 https://security.archlinux.org/AVG-1635
cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*
CVE-2021-25291 https://nvd.nist.gov/vuln/detail/CVE-2021-25291
GHSA-mvg9-xffr-p774 https://github.com/advisories/GHSA-mvg9-xffr-p774
RHSA-2021:3917 https://access.redhat.com/errata/RHSA-2021:3917
USN-4763-1 https://usn.ubuntu.com/4763-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25291.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:L/PR:N/UI:N/S:U/C:N/I:N/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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/pypa/advisory-database/tree/main/vulns/pillow/PYSEC-2021-37.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: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/python-pillow/Pillow
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:N/I:N/A:H Found at https://github.com/python-pillow/Pillow/commit/8b8076bdcb3815be0ef0d279651d8d1342b8ea61
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:N/I:N/A:H Found at https://github.com/python-pillow/Pillow/commit/cbdce6c5d054fccaf4af34b47f212355c64ace7a
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:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2021-25291
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-25291
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:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-25291
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:N/I:N/A:H Found at https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
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:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://security.gentoo.org/glsa/202107-33
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 0.43887
EPSS Score 0.00105
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.