UBUNTU-CVE-2019-17514
Vulnerability Summary
Timeline
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Systems
- ubuntu•python2.7
< 2.7.6-8ubuntu0.6+esm6 | < 2.7.12-1ubuntu0~16.04.12 | < 2.7.17-1~18.04ubuntu1.1 | < 2.7.18-1~20.04.1 | all
- ubuntu•python3.4
< 3.4.3-1ubuntu1~14.04.7+esm7
- ubuntu•python3.5
< 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1 | < 3.5.2-2ubuntu0~16.04.11
- ubuntu•python3.6
< 3.6.9-1~18.04ubuntu1.1
- ubuntu•python3.7
< 3.7.5-2ubuntu1~18.04.2+esm3
- ubuntu•python3.8
< 3.8.0-3~18.04 | < 3.8.2-1ubuntu1.2
References (16)
- https://ubuntu.com/security/CVE-2019-17514
- https://github.com/bminor/bash/blob/ac50fbac377e32b98d2de396f016ea81e8ee9961/pathexp.c#L380
- https://github.com/bminor/bash/blob/ac50fbac377e32b98d2de396f016ea81e8ee9961/pathexp.c#L405
- https://pubs.acs.org/doi/full/10.1021/acs.orglett.9b03216
- https://pubs.acs.org/doi/suppl/10.1021/acs.orglett.9b03216/suppl_file/ol9b03216_si_002.zip
- https://twitter.com/chris_bloke/status/1181997278136958976
- https://twitter.com/LucasCMoore/status/1181615421922824192
- https://web.archive.org/web/20150822013622/https://docs.python.org/3/library/glob.html
- https://web.archive.org/web/20150906020027/https://docs.python.org/2.7/library/glob.html
- https://web.archive.org/web/20160309211341/https://docs.python.org/3/library/glob.html
- https://web.archive.org/web/20160526201356/https://docs.python.org/2.7/library/glob.html
- https://www.vice.com/en_us/article/zmjwda/a-code-glitch-may-have-caused-errors-in-more-than-100-published-studies
- https://ubuntu.com/security/notices/USN-4428-1
- https://ubuntu.com/security/notices/USN-4754-3
- https://www.cve.org/CVERecord?id=CVE-2019-17514
- https://ubuntu.com/security/notices/USN-6891-1