CVE-2021-20296
published 2021-04-01CVE-2021-20296: A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression…
PriorityP428medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
EPSS
1.75%
75.3th percentile
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | openexr | < openexr 2.5.4-1 (bookworm) | openexr 2.5.4-1 (bookworm) |
| openexr | openexr | < 2.4.3 | 2.4.3 |
| openexr | openexr | — | — |
| openexr | openexr | >= 0 < 2.5.4-1 | 2.5.4-1 |
| openexr | openexr | >= 0 < 2.5.4-1 | 2.5.4-1 |
| openexr | openexr | >= 0 < 2.5.4-1 | 2.5.4-1 |
| openexr | openexr | >= 0 < 2.5.4-1 | 2.5.4-1 |
| openexr | openexr | >= 0 < 2.3.0-6ubuntu0.5+esm1 | 2.3.0-6ubuntu0.5+esm1 |
| openexr | openexr | >= 0 < 2.5.7-1ubuntu0.1~esm1 | 2.5.7-1ubuntu0.1~esm1 |
| openexr | openexr | >= 2.5.0 < 2.5.4 | 2.5.4 |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv5.3MEDIUM
vendor_debian5.3MEDIUM
vendor_redhat5.3MEDIUM
vendor_ubuntu5.3MEDIUM
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Ubuntu
OpenEXR vulnerabilities
vendor_ubuntu·2022-09-20·CVSS 5.3
CVE-2021-23215 [MEDIUM] OpenEXR vulnerabilities
Title: OpenEXR vulnerabilities
Summary: Several security issues were fixed in OpenEXR.
It was discovered that OpenEXR incorrectly handled certain malformed EXR
image files. If a user were tricked into opening a crafted EXR image file,
a remote attacker could cause a denial of service, or possibly execute
arbitrary code. These issues only affected Ubuntu 20.04 ESM. (CVE-2021-3598,
CVE-2021-3605, CVE-2021-20296, CVE-2021-23215, CVE-2021-26260)
It was discovered that OpenEXR incorrectly handled certain EXR
image files. An attacker could possibly use this issue to cause a crash
or execute arbitrary code. (CVE-2021-3933)
It was discovered that OpenEXR incorrectly handled certain EXR image files.
An attacker could possibly use this issue to cause a crash. (CVE-2021-3941)
Instructions: In ge
Ubuntu
OpenEXR vulnerabilities
vendor_ubuntu·2021-06-22
CVE-2021-3605 OpenEXR vulnerabilities
Title: OpenEXR vulnerabilities
Summary: Several security issues were fixed in OpenEXR.
USN-4996-1 fixed several vulnerabilities in OpenEXR. This update provides
the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that OpenEXR incorrectly handled certain malformed EXR
image files. If a user were tricked into opening a crafted EXR image file,
a remote attacker could cause a denial of service, or possibly execute
arbitrary code.
Instructions: In general, a standard system update will make all the necessary changes.
Ubuntu
OpenEXR vulnerabilities
vendor_ubuntu·2021-06-22
CVE-2021-3605 OpenEXR vulnerabilities
Title: OpenEXR vulnerabilities
Summary: Several security issues were fixed in OpenEXR.
It was discovered that OpenEXR incorrectly handled certain malformed EXR
image files. If a user were tricked into opening a crafted EXR image file,
a remote attacker could cause a denial of service, or possibly execute
arbitrary code.
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
OpenEXR: Segv on unknown address in Imf_2_5::hufUncompress - Null Pointer dereference
vendor_redhat·2021-02-15·CVSS 5.3
CVE-2021-20296 [MEDIUM] CWE-476 OpenEXR: Segv on unknown address in Imf_2_5::hufUncompress - Null Pointer dereference
OpenEXR: Segv on unknown address in Imf_2_5::hufUncompress - Null Pointer dereference
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
A flaw was found in OpenEXR. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Package: OpenEXR (Red Hat Enterprise Linux 6) - Out of support scope
Package: OpenEXR (Red Hat Enterprise Linux 7) - Out of support scope
Debian
CVE-2021-20296: openexr - A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file ...
vendor_debian·2021·CVSS 5.3
CVE-2021-20296 [MEDIUM] CVE-2021-20296: openexr - A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file ...
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Scope: local
bookworm: resolved (fixed in 2.5.4-1)
bullseye: resolved (fixed in 2.5.4-1)
forky: resolved (fixed in 2.5.4-1)
sid: resolved (fixed in 2.5.4-1)
trixie: resolved (fixed in 2.5.4-1)
OSV
openexr vulnerabilities
osv·2022-09-20·CVSS 5.3
CVE-2021-3598 [MEDIUM] openexr vulnerabilities
openexr vulnerabilities
It was discovered that OpenEXR incorrectly handled certain malformed EXR
image files. If a user were tricked into opening a crafted EXR image file,
a remote attacker could cause a denial of service, or possibly execute
arbitrary code. These issues only affected Ubuntu 20.04 ESM. (CVE-2021-3598,
CVE-2021-3605, CVE-2021-20296, CVE-2021-23215, CVE-2021-26260)
It was discovered that OpenEXR incorrectly handled certain EXR
image files. An attacker could possibly use this issue to cause a crash
or execute arbitrary code. (CVE-2021-3933)
It was discovered that OpenEXR incorrectly handled certain EXR image files.
An attacker could possibly use this issue to cause a crash. (CVE-2021-3941)
GHSA
GHSA-h585-99w7-8g9c: A flaw was found in OpenEXR in versions before 3
ghsa_unreviewed·2022-05-24
CVE-2021-20296 [MEDIUM] CWE-476 GHSA-h585-99w7-8g9c: A flaw was found in OpenEXR in versions before 3
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
OSV
CVE-2021-20296: A flaw was found in OpenEXR in versions before 3
osv·2021-04-01·CVSS 5.3
CVE-2021-20296 [MEDIUM] CVE-2021-20296: A flaw was found in OpenEXR in versions before 3
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24854https://bugzilla.redhat.com/show_bug.cgi?id=1939141https://lists.debian.org/debian-lts-announce/2021/07/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2022/12/msg00022.htmlhttps://security.gentoo.org/glsa/202107-27https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24854https://bugzilla.redhat.com/show_bug.cgi?id=1939141https://lists.debian.org/debian-lts-announce/2021/07/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2022/12/msg00022.htmlhttps://security.gentoo.org/glsa/202107-27
2021-04-01
Published