| Name | CVE-2016-9262 |
| Description | Multiple integer overflows in the (1) jas_realloc function in base/jas_malloc.c and (2) mem_resize function in base/jas_stream.c in JasPer before 1.900.22 allow remote attackers to cause a denial of service via a crafted image, which triggers use after free vulnerabilities. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| jasper | source | wheezy | (not affected) | |||
| jasper | source | jessie | (not affected) | |||
| jasper | source | (unstable) | (unfixed) |
[jessie] - jasper <not-affected> (Vulnerable code introduced later)
[wheezy] - jasper <not-affected> (Vulnerable code introduced later)
Fixed by: https://github.com/mdadams/jasper/commit/634ce8e8a5accc0fa05dd2c20d42b4749d4b2735
The use-afer-free seems to be introduced in a version later tha 1.900.1 but the
CVE is assigned for everything fixed in the above commit, a such seems till
present in the 1.900.1 based versions. Still ok to mark as not-affected
https://blogs.gentoo.org/ago/2016/11/07/jasper-use-after-free-in-jas_realloc-jas_malloc-c