oss-sec mailing list archives
Re: Cve issue discussion
From: Jesse Hertz <jesse_hertz () apple com>
Date: Mon, 07 Aug 2017 13:22:46 -0400
fwiw, double check and make sure the issue occurs in libpng without ASAN. Sometimes ASAN can cause "heisenbugs" which only happen if ASAN is used.
On Aug 7, 2017, at 9:57 AM, Glenn Randers-Pehrson <glennrp () gmail com> wrote: OK I'll request a CVE for this libpng issue. Glenn On Mon, Aug 7, 2017 at 9:05 AM, John Haxby <john.haxby () oracle com> wrote:On 07/08/17 13:47, Glenn Randers-Pehrson wrote:It's not causing a crash, just a delay. You'll safely get either an OOM message or an EOF message.and no memory leak.That's scant comfort when your browser is the one hit by the OOM killer and then again when you restart it. And also while you're wondering what's going on because your laptop is basically completely non-responsive ... So yes, it's a remote DoS and definitely worth a CVE. We have had other similar CVEs in the past with image handling libraries not being sufficiently paranoid. jchGlenn On Mon, Aug 7, 2017 at 8:37 AM, Marcus Meissner <meissner () suse de> wrote:Hi, if it could crash the image reader I would consider it "remote denial of service" classed and CVE worthy.
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Current thread:
- Cve issue discussion ne xo (Aug 06)
- Re: Cve issue discussion Agostino Sarubbo (Aug 07)
- RE: Cve issue discussion ne xo (Aug 07)
- Re: Cve issue discussion Glenn Randers-Pehrson (Aug 07)
- Re: Cve issue discussion Marcus Meissner (Aug 07)
- Re: Cve issue discussion Glenn Randers-Pehrson (Aug 07)
- Re: Cve issue discussion Bob Friesenhahn (Aug 07)
- Re: Cve issue discussion John Haxby (Aug 07)
- Re: Cve issue discussion Glenn Randers-Pehrson (Aug 07)
- Re: Cve issue discussion Jesse Hertz (Aug 07)
- Re: Cve issue discussion Glenn Randers-Pehrson (Aug 07)
- RE: Cve issue discussion ne xo (Aug 09)
- Re: Cve issue discussion Glenn Randers-Pehrson (Aug 09)
- Re: Cve issue discussion Jesse Hertz (Aug 09)
- RE: Cve issue discussion ne xo (Aug 07)
- Re: Cve issue discussion Agostino Sarubbo (Aug 07)