CVE-2019-17514
Last modified
CVE-2019-17514 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. library/glob.html in the Python 2 and 3 documentation before 2016 has potentially misleading information about whether sorting occurs, as demonstrated by irreproducible cancer-research results. NOTE: the effects of this documentation cross application domains, and thus it is likely that security-relevant code elsewhere is affected. EPSS estimates a 4.67% chance of exploitation in the next 30 days.
Description
library/glob.html in the Python 2 and 3 documentation before 2016 has potentially misleading information about whether sorting occurs, as demonstrated by irreproducible cancer-research results. NOTE: the effects of this documentation cross application domains, and thus it is likely that security-relevant code elsewhere is affected. This issue is not a Python implementation bug, and there are no reports that NMR researchers were specifically relying on library/glob.html. In other words, because the older documentation stated "finds all the pathnames matching a specified pattern according to the rules used by the Unix shell," one might have incorrectly inferred that the sorting that occurs in a Unix shell also occurred for glob.glob. There is a workaround in newer versions of Willoughby nmr-data_compilation-p2.py and nmr-data_compilation-p3.py, which call sort() directly.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Python | Python | 3.6.0 |
| Python | Python | 3.7.0 |
| Python | Python | 3.8.0 |
References
- https://bugs.python.org/issue33275Issue Tracking, Vendor Advisory
- https://github.com/bminor/bash/blob/ac50fbac377e32b98d2de396f016ea81e8ee9961/pathexp.c#L380Exploit, Third Party Advisory
- https://github.com/bminor/bash/blob/ac50fbac377e32b98d2de396f016ea81e8ee9961/pathexp.c#L405Exploit, Third Party Advisory
- https://pubs.acs.org/doi/full/10.1021/acs.orglett.9b03216Third Party Advisory
- https://twitter.com/LucasCMoore/status/1181615421922824192Issue Tracking, Third Party Advisory
- https://twitter.com/chris_bloke/status/1181997278136958976Third Party Advisory
- https://www.vice.com/en_us/article/zmjwda/a-code-glitch-may-have-caused-errors-in-more-than-100-published-studiesPress/Media Coverage, Third Party Advisory
- https://bugs.python.org/issue33275Issue Tracking, Vendor Advisory
- https://github.com/bminor/bash/blob/ac50fbac377e32b98d2de396f016ea81e8ee9961/pathexp.c#L380Exploit, Third Party Advisory
- https://github.com/bminor/bash/blob/ac50fbac377e32b98d2de396f016ea81e8ee9961/pathexp.c#L405Exploit, Third Party Advisory
- https://pubs.acs.org/doi/full/10.1021/acs.orglett.9b03216Third Party Advisory
- https://twitter.com/LucasCMoore/status/1181615421922824192Issue Tracking, Third Party Advisory
- https://twitter.com/chris_bloke/status/1181997278136958976Third Party Advisory
- https://www.vice.com/en_us/article/zmjwda/a-code-glitch-may-have-caused-errors-in-more-than-100-published-studiesPress/Media Coverage, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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