SB2017052318 - Multiple vulnerabilities in ImageWorsener
Published: May 23, 2017 Updated: August 8, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 7 secuirty vulnerabilities.
1) Division by zero (CVE-ID: CVE-2017-9201)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to divide-by-zero error within imagew-cmd.c:850:46 in libimageworsener.a in ImageWorsener 1.3.1. A remote attacker can perform a denial of service (divide-by-zero error) via a crafted image, related to imagew-api.c.
2) Division by zero (CVE-ID: CVE-2017-9202)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to divide-by-zero error within imagew-cmd.c:854:45 in libimageworsener.a in ImageWorsener 1.3.1. A remote attacker can perform a denial of service (divide-by-zero error) via a crafted image, related to imagew-api.c.
3) Out-of-bounds write (CVE-ID: CVE-2017-9203)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
imagew-main.c:960:12 in libimageworsener.a in ImageWorsener 1.3.1 allows remote attackers to cause a denial of service (buffer underflow) via a crafted image, related to imagew-bmp.c.
4) Out-of-bounds read (CVE-ID: CVE-2017-9204)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The iw_get_ui16le function in imagew-util.c:405:23 in libimageworsener.a in ImageWorsener 1.3.1 allows remote attackers to cause a denial of service (invalid read and SEGV) via a crafted image, related to imagew-jpeg.c.
5) Out-of-bounds read (CVE-ID: CVE-2017-9205)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The iw_get_ui16be function in imagew-util.c:422:24 in libimageworsener.a in ImageWorsener 1.3.1 allows remote attackers to cause a denial of service (invalid read and SEGV) via a crafted image, related to imagew-jpeg.c.
6) Out-of-bounds read (CVE-ID: CVE-2017-9206)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in The iw_get_ui16le function in imagew-util.c:405:23 in libimageworsener.a in ImageWorsener 1.3.1. A remote attacker can perform a denial of service (heap-based buffer over-read) via a crafted image, related to imagew-jpeg.c.
7) Out-of-bounds read (CVE-ID: CVE-2017-9207)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in The iw_get_ui16be function in imagew-util.c:422:24 in libimageworsener.a in ImageWorsener 1.3.1. A remote attacker can perform a denial of service (heap-based buffer over-read) via a crafted image, related to imagew-jpeg.c.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- https://blogs.gentoo.org/ago/2017/05/20/imageworsener-multiple-vulnerabilities/
- https://github.com/jsummers/imageworsener/commit/dc49c807926b96e503bd7c0dec35119eecd6c6fe
- https://github.com/jsummers/imageworsener/commit/a4f247707f08e322f0b41e82c3e06e224240a654
- https://github.com/jsummers/imageworsener/commit/b45cb1b665a14b0175b9cb1502ef7168e1fe0d5d