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Squashfs Security Vulnerabilities

cve
cve

CVE-2021-41072

squashfs_opendir in unsquash-2.c in Squashfs-Tools 4.5 allows Directory Traversal, a different vulnerability than CVE-2021-40153. A squashfs filesystem that has been crafted to include a symbolic link and then contents under the same filename in a filesystem can cause unsquashfs to first create...

8.1CVSS

7.9AI Score

0.009EPSS

2021-09-14 01:15 AM
1162
cve
cve

CVE-2021-40153

squashfs_opendir in unsquash-1.c in Squashfs-Tools 4.5 stores the filename in the directory entry; this is then used by unsquashfs to create the new file during the unsquash. The filename is not validated for traversal outside of the destination directory, and thus allows writing to locations...

8.1CVSS

8AI Score

0.009EPSS

2021-08-27 03:15 PM
199
2
cve
cve

CVE-2015-4646

(1) unsquash-1.c, (2) unsquash-2.c, (3) unsquash-3.c, and (4) unsquash-4.c in Squashfs and sasquatch allow remote attackers to cause a denial of service (application crash) via a crafted...

7.5CVSS

7AI Score

0.006EPSS

2017-04-13 05:59 PM
32
cve
cve

CVE-2015-4645

Integer overflow in the read_fragment_table_4 function in unsquash-4.c in Squashfs and sasquatch allows remote attackers to cause a denial of service (application crash) via a crafted input, which triggers a stack-based buffer...

5.5CVSS

6.2AI Score

0.009EPSS

2017-03-17 02:59 PM
39
cve
cve

CVE-2012-4024

Stack-based buffer overflow in the get_component function in unsquashfs.c in unsquashfs in Squashfs 4.2 and earlier allows remote attackers to execute arbitrary code via a crafted list file (aka a crafted file for the -ef option). NOTE: probably in most cases, the list file is a trusted file...

7.9AI Score

0.032EPSS

2012-07-19 07:55 PM
22
cve
cve

CVE-2012-4025

Integer overflow in the queue_init function in unsquashfs.c in unsquashfs in Squashfs 4.2 and earlier allows remote attackers to execute arbitrary code via a crafted block_log field in the superblock of a .sqsh file, leading to a heap-based buffer...

7.8AI Score

0.038EPSS

2012-07-19 07:55 PM
25