http://bugzilla.opensuse.org/show_bug.cgi?id=1023069 Bug ID: 1023069 Summary: VUL-1: podofo: signed integer overflow in PdfParser.cpp Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.2 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Security Assignee: security-team@suse.de Reporter: mikhail.kasimov@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Ref: http://seclists.org/oss-sec/2017/q1/264 =============================================== Description: podofo is a C++ library to work with the PDF file format. A fuzz on it with the UBSAN discovered a signed integer overflow. The upstream project denies me to open a new ticket. So, I’m unable to communicate with them. The complete UBSan output: # podofopdfinfo $FILE /tmp/portage/app- text/podofo-0.9.4/work/podofo-0.9.4/src/base/PdfParser.cpp:757:23: runtime error: signed integer overflow: 9223372036854775807 + 9 cannot be represented in type 'long' Affected version: 0.9.4 Fixed version: N/A Commit fix: N/A Credit: This bug was discovered by Agostino Sarubbo of Gentoo. CVE: N/A Reproducer: https://github.com/asarubbo/poc/blob/master/00144-podofo-signintoverflow-Pdf... Timeline: 2017-01-05: bug discovered 2017-02-01: blog post about the issue Note: This bug was found with American Fuzzy Lop. Permalink: https://blogs.gentoo.org/ago/2017/02/01/podofo-signed-integer-overflow-in-pd... -- Agostino Sarubbo Gentoo Linux Developer =============================================== https://software.opensuse.org/package/podofo TW: 0.9.4 42.(1|2): 0.9.3 -- You are receiving this mail because: You are on the CC list for the bug.