Buffer overflow in libraw (Alpine package)

1) Buffer overflow

EUVDB-ID: #VU31920

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-15503

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in "decoders/unpack_thumb.cpp", "postprocessing/mem_image.cpp" and u"tils/thumb_utils.cpp". A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM Tivoli Storage Manager: 6.1.0.0

libraw (Alpine package): 19.4-1

libraw (Alpine package): 1.6.1

libraw (Alpine package): 1.0.0.rc16-4.2ubuntu2 - 1.0.0.rc16-4.2ubuntu3

libraw (Alpine package): 4.1.2-0ubuntu1

libraw (Alpine package): 1.12.4 - 1.12.5

libraw (Alpine package): 1.2.69

libraw (Alpine package): 0.2.25 - 0.9.12

libraw (Alpine package): 0.80-2

libraw (Alpine package): 1.8.16

libraw (Alpine package): 7.36.0-2

libraw (Alpine package): 0.2.1-1 - 0.2.1-2

libraw (Alpine package): 1.0.73-1

libraw (Alpine package): 6.0.7-1 - 6.0.8-1

libraw (Alpine package): 2.7-8.1 - 2.7-8.2

libraw (Alpine package): 3.9-0ubuntu1

libraw (Alpine package): 3.1.10.2ubuntu2

libraw (Alpine package): 4.10.14

libraw (Alpine package): 13.1

libraw (Alpine package): 1.1.0

libraw (Alpine package): 7.10.6

libraw (Alpine package): 6.6.7-9

libraw (Alpine package): 1.3.5

libraw (Alpine package): 6.0.3.353

libraw (Alpine package): 7.0 12A365b

libraw (Alpine package): 2010

libraw (Alpine package): v.5 client

libraw (Alpine package):

libraw (Alpine package): before 0.19.5-r1

CPE2.3

• cpe:2.3:a:ibm_corporation:ibm_tivoli_storage_manager:6.1.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:19.4-1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.6.1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.0.0.rc16-4.2ubuntu2:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.0.0.rc16-4.2ubuntu3:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:4.1.2-0ubuntu1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.12.4:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.12.5:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.2.69:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:0.2.25:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:0.80-2:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.8.16:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:7.36.0-2:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:0.2.1-1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.0.73-1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:6.0.7-1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:2.7-8.1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:3.9-0ubuntu1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:3.1.10.2ubuntu2:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:4.10.14:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:13.1:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.1.0:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:7.10.6:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:6.6.7-9:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:1.3.5:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:6.0.3.353:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:7.0:12A365b:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:2010:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:v.5 client:*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package::*:*:*:*:alpine_linux:*:*
• cpe:2.3:a:alpine:libraw_alpine_package:*:*:*:*:*:alpine_linux:*:3.11

External links

https://git.alpinelinux.org/aports/commit/?id=502e9bf832496cc7fc8c340efe91cc4e499ddce4
https://git.alpinelinux.org/aports/commit/?id=b27c83e867672f156275bc3cfa885d43a3d6d905

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.