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01 Record

CVE-2012-1109

mwlib 0.13 through 0.13.4 has a denial of service vulnerability when parsing #iferror magic functions

UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
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02 Description

mwlib 0.13 through 0.13.4 has a denial of service vulnerability when parsing #iferror magic functions

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
2.08% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 81.4% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-16.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-11-12 14:32Z6 YR AGO
Last updated
2024-08-06 18:45Z2 YR AGO
Reserved
2012-02-14
Assigning CNA
redhat
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-755Improper Handling of Exceptional ConditionsClass
Data version
5.1
Document digest
3d333116bb1d4df4c8b78cfed6f314b1919a419f995b2c716d40db85bf47f467

05 Affected products

VendorProductVersionsPlatforms
Pythonmwlib0.13 through 0.13.4 (Fixed in 0.13.5)—

06 References