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CVE-2018-20482 GNU Tar through 1.30, when --sparse is used, mishandles file shrinkage during read access, which allows local users to…
Description
GNU Tar through 1.30, when --sparse is used, mishandles file shrinkage during read access, which allows local users to cause a denial of service (infinite read loop in sparse_dump_region in sparse.c) by modifying a file that is supposed to be archived by a different user's process (e.g., a system backup running as root).
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| n/a | Versions not published | |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
References
- utcc.utoronto.ca utcc.utoronto.ca
- git.savannah.gnu.org git.savannah.gnu.org
- [debian-lts-announce] 20181231 [SECURITY] [DLA 1623-1] tar security update lists.debian.org
- news.ycombinator.com news.ycombinator.com
- 106354 www.securityfocus.com
- GLSA-201903-05 security.gentoo.org
- lists.gnu.org lists.gnu.org
- twitter.com twitter.com
- openSUSE-SU-2019:1237 lists.opensuse.org
- [debian-lts-announce] 20211128 [SECURITY] [DLA 2830-1] tar security update lists.debian.org
Timeline
- Published
- Last modified
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