CVE-2021-20270
Summary
| CVE | CVE-2021-20270 |
|---|
| State | PUBLIC |
|---|
| Assigner | [email protected] |
|---|
| Source Priority | CVE Program / NVD first with legacy fallback |
|---|
| Published | 2021-03-23 17:15:00 UTC |
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| Updated | 2021-12-10 17:04:00 UTC |
|---|
| Description | An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword. |
|---|
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| 1922136 – (CVE-2021-20270) CVE-2021-20270 python-pygments: infinite loop in SML lexer may lead to DoS |
MISC |
bugzilla.redhat.com |
|
| [SECURITY] [DLA 2648-1] mediawiki security update |
MLIST |
lists.debian.org |
|
| Oracle Critical Patch Update Advisory - October 2021 |
MISC |
www.oracle.com |
|
| [SECURITY] [DLA 2648-2] mediawiki regression update |
MLIST |
lists.debian.org |
|
| Debian -- Security Information -- DSA-4889-1 mediawiki |
DEBIAN |
www.debian.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159462 Oracle Enterprise Linux Security Update for python36:3.6 (ELSA-2021-4150)
- 159463 Oracle Enterprise Linux Security Update for python27:2.7 (ELSA-2021-4151)
- 159560 Oracle Enterprise Linux Security Update for resource-agents (ELSA-2021-9553)
- 174980 SUSE Enterprise Linux Security Update for python-Pygments (SUSE-SU-2021:1500-1)
- 178484 Debian Security Update for pygments (DSA 4870-1)
- 178531 Debian Security Update for mediawiki (DSA 4889-1)
- 178584 Debian Security Update for mediawiki (DLA 2648-2)
- 178613 Debian Security Update for mediawiki (DLA 2648-1)
- 179740 Debian Security Update for pygmentsmediawiki (CVE-2021-20270)
- 198305 Ubuntu Security Notification for Pygments Vulnerability (USN-4885-1)
- 199654 Ubuntu Security Notification for Pygments Vulnerabilities (USN-4897-2)
- 239582 Red Hat Update for python27 (RHSA-2021:3252)
- 239798 Red Hat Update for resource-agents security (RHSA-2021:4139)
- 239809 Red Hat Update for python36:3.6 (RHSA-2021:4150)
- 239826 Red Hat Update for python27:2.7 (RHSA-2021:4151)
- 296053 Oracle Solaris 11.4 Support Repository Update (SRU) 35.94.4 Missing (CPUJUL2021)
- 501770 Alpine Linux Security Update for py3-pygments
- 504333 Alpine Linux Security Update for py3-pygments
- 670337 EulerOS Security Update for python-pygments (EulerOS-SA-2021-1887)
- 670435 EulerOS Security Update for python-pygments (EulerOS-SA-2021-2065)
- 670446 EulerOS Security Update for python-pygments (EulerOS-SA-2021-2054)
- 670683 EulerOS Security Update for python-pygments (EulerOS-SA-2021-2441)
- 751253 SUSE Enterprise Linux Security Update for python-Pygments (SUSE-SU-2021:3473-1)
- 751295 OpenSUSE Security Update for python-Pygments (openSUSE-SU-2021:1402-1)
- 900162 CBL-Mariner Linux Security Update for python-pygments 2.4.2
- 901183 Common Base Linux Mariner (CBL-Mariner) Security Update for python-pygments (6811-1)
- 903020 Common Base Linux Mariner (CBL-Mariner) Security Update for python-pygments (3995)
- 940186 AlmaLinux Security Update for resource-agents (ALSA-2021:4139)
- 940522 AlmaLinux Security Update for python27:2.7 (ALSA-2021:4151)
- 940566 AlmaLinux Security Update for python36:3.6 (ALSA-2021:4150)
- 960320 Rocky Linux Security Update for python27:2.7 (RLSA-2021:4151)
- 960392 Rocky Linux Security Update for python36:3.6 (RLSA-2021:4150)
- 960815 Rocky Linux Security Update for resource-agents (RLSA-2021:4139)
- 980347 Python (pip) Security Update for Pygments (GHSA-9w8r-397f-prfh)
