Bug 2190504 (CVE-2023-26937) - CVE-2023-26937 xpdf: buffer overflow via a crafted PDF file in GString::resize() in goo/GString.cc
Summary: CVE-2023-26937 xpdf: buffer overflow via a crafted PDF file in GString::resiz...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2023-26937
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2191671 2191672
Blocks: 2190108
TreeView+ depends on / blocked
 
Reported: 2023-04-28 15:12 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-05-03 18:39 UTC (History)
0 users

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2023-04-28 23:11:02 UTC
Embargoed:


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2023-04-28 15:12:29 UTC
Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of Service via GString::resize located in goo/GString.cc.

References:
https://github.com/huanglei3/xpdf_Stack-backtracking/blob/main/Stack_backtracking_gstring
https://gist.github.com/huanglei3/10e2a9bd07a109995b20ade306612a34

Comment 1 Guilherme de Almeida Suckevicz 2023-04-28 17:52:14 UTC
Created xpdf tracking bugs for this issue:

Affects: epel-all [bug 2191671]
Affects: fedora-all [bug 2191672]

Comment 2 Product Security DevOps Team 2023-04-28 23:11:01 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


Note You need to log in before you can comment on or make changes to this bug.