PT-2018-18755 · Exiv2+4 · Exiv2+4

Xiaoqx · Published 2018-03-25 · Updated 2022-10-17 · CVE-2018-8977

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Exiv2 version 0.26

Description The issue allows remote attackers to cause a denial of service due to invalid memory access via a crafted file. This is related to the Exiv2::Internal::printCsLensFFFF function in canonmn int.cpp.

Recommendations For Exiv2 version 0.26, consider avoiding the use of crafted files that may trigger the denial of service until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2018-2105

ALT-PU-2019-2468

ALT-PU-2019-2590

CESA-2019_2101

CVE-2018-8977

OPENSUSE-SU-2022_3598-1

RHSA-2019:2101

RHSA-2019_2101

SUSE-SU-2022:3598-1

Affected Products

Alt Linux

Centos

Exiv2

Red Hat

Suse

References · 44

• 🔥 https://github.com/Exiv2/exiv2/issues/247 · Exploit
• 🔥 https://github.com/TeamSeri0us/pocs/blob/master/exiv2/2-out-of-read-Poc · Exploit
• 🔥 https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206 · Exploit
• 🔥 https://github.com/TeamSeri0us/pocs/blob/master/exiv2/1-out-of-read-Poc · Exploit
• 🔥 https://github.com/xiaoqx/pocs/tree/master/exiv2 · Exploit
• 🔥 https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md · Exploit
• 🔥 https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test(exiv2) · Exploit
• https://security.gentoo.org/glsa/201811-14 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8977 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:3598-1 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2019:2101 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2019-2101.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-8977 · Vendor Advisory
• https://bugzilla.suse.com/1185447 · Note
• https://suse.com/security/cve/CVE-2021-37620 · Note