[Secure-testing-team] Bug#880025: radare2: CVE-2017-15931

[Salvatore Bonaccorso]

Source: radare2
Version: 2.0.0+dfsg-1
Severity: important
Tags: patch security upstream
Forwarded: https://github.com/radare/radare2/issues/8731

Hi,

the following vulnerability was published for radare2.

CVE-2017-15931[0]:
| In radare2 2.0.1, an integer exception (negative number leading to an
| invalid memory access) exists in store_versioninfo_gnu_verneed() in
| libr/bin/format/elf/elf.c via crafted ELF files on 32bit systems.

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2017-15931
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15931
[1] https://github.com/radare/radare2/issues/8731
[2] https://github.com/radare/radare2/commit/c6d0076c924891ad9948a62d89d0bcdaf965f0cd

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore