The iwgif_record_pixel function in imagew-gif.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
---|---|
https://security.gentoo.org/glsa/201706-06 | vendor advisory |
https://github.com/jsummers/imageworsener/issues/9 | patch vendor advisory |
http://www.securityfocus.com/bid/97497 | vdb entry |