Multiple vulnerabilities in LibRaw
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 4 |
| CVE-ID | CVE-2020-35530 CVE-2020-35532 CVE-2020-35533 CVE-2020-35531 |
| CWE-ID | CWE-787 CWE-125 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
LibRaw Universal components / Libraries / Libraries used by multiple products |
| Vendor |
Security Bulletin
This security bulletin contains information about 4 vulnerabilities.
1) Out-of-bounds write
EUVDB-ID: #VU69256
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-35530
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input within the new_node() function in librawsrcx3fx3f_utils_patched.cpp. A remote attacker can create a specially crafted X3F file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsLibRaw: before 0.20.0
External linkshttp://github.com/LibRaw/LibRaw/commit/11c4db253ef2c9bb44247b578f5caa57c66a1eeb
http://github.com/LibRaw/LibRaw/issues/272
http://lists.debian.org/debian-lts-announce/2022/09/msg00024.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Out-of-bounds read
EUVDB-ID: #VU69255
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-35532
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the simple_decode_row() function in librawsrcx3fx3f_utils_patched.cpp. A remote attacker can trick the victim to open a specially crafted file, trigger an out-of-bounds read error and crash the application.
MitigationInstall updates from vendor's website.
Vulnerable software versionsLibRaw: before 0.20.0
External linkshttp://github.com/LibRaw/LibRaw/commit/5ab45b085898e379fedc6b113e2e82a890602b1e
http://github.com/LibRaw/LibRaw/issues/271
http://lists.debian.org/debian-lts-announce/2022/09/msg00024.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Out-of-bounds read
EUVDB-ID: #VU69254
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-35533
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the LibRaw::adobe_copy_pixel() function in librawsrcdecodersdng.cpp. A remote attacker can trick the victim to open a specially crafted file, trigger an out-of-bounds read error and crash the application.
MitigationInstall updates from vendor's website.
Vulnerable software versionsLibRaw: before 0.20.0
External linkshttp://github.com/LibRaw/LibRaw/commit/a6937d4046a7c4742b683a04c8564605fd9be4fb
http://github.com/LibRaw/LibRaw/issues/273
http://lists.debian.org/debian-lts-announce/2022/09/msg00024.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
4) Out-of-bounds read
EUVDB-ID: #VU69253
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-35531
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the get_huffman_diff() function in librawsrcx3fx3f_utils_patched.cpp. A remote attacker can trick the victim to open a specially crafted file, trigger an out-of-bounds read error and crash the application.
MitigationInstall updates from vendor's website.
Vulnerable software versionsLibRaw: before 0.20.0
External linkshttp://github.com/LibRaw/LibRaw/issues/270
http://github.com/LibRaw/LibRaw/commit/d75af00681a74dcc8b929207eb895611a6eceb68
http://lists.debian.org/debian-lts-announce/2022/09/msg00024.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
