Candidate: CVE-2020-26682
PublicDate: 2020-10-16 14:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26682
 https://github.com/libass/libass/issues/431
 https://github.com/libass/libass/pull/432
Description:
 In libass 0.14.0, the `ass_outline_construct`'s call to `outline_stroke`
 causes a signed integer overflow.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H [8.8 HIGH]


Patches_libass:
 upstream: https://github.com/libass/libass/pull/432/commits/676f9dc5b52ef406c5527bdadbcb947f11392929
upstream_libass: released (0.15.0)
precise/esm_libass: DNE
trusty_libass: ignored (out of standard support)
trusty/esm_libass: not-affected (code not present)
xenial_libass: ignored (end of standard support, was not-affected [code not present])
bionic_libass: needed
focal_libass: needed
groovy_libass: ignored (reached end-of-life)
hirsute_libass: not-affected (1:0.15.0-1)
impish_libass: not-affected (1:0.15.0-2)
jammy_libass: not-affected (1:0.15.2-1)
devel_libass: not-affected (1:0.15.2-1)