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SUSE: 2021:2793-1 Important: Openexr Buffer Overflow And Memory Issues

suse
Calendar Grey August 20, 2021
Dist Suse Esm H88
Resolves 5 security flaws in openexr with critical updates. Now released for multiple SUSE offerings.
An update that fixes 7 vulnerabilities is now available

Summary

This update for openexr fixes the following issues: - CVE-2021-20298 [bsc#1188460]: Fixed Out-of-memory in B44Compressor - CVE-2021-20299 [bsc#1188459]: Fixed Null-dereference READ in Imf_2_5:Header:operator - CVE-2021-20300 [bsc#1188458]: Fixed Integer-overflow in Imf_2_5:hufUncompress - CVE-2021-20302 [bsc#1188462]: Fixed Floating-point-exception in Imf_2_5:precalculateTileInfot - CVE-2021-20303 [bsc#1188457]: Fixed Heap-buffer-overflow in Imf_2_5::copyIntoFrameBuffer - CVE-2021-20304 [bsc#1188461]: Fixed Undefined-shift in Imf_2_5:hufDecode Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Manager Server 4.0:

Topics%20covered

Topics Covered

security advisory buffer overflow important memory issue SUSE patch instructions openexr

References

#1188457 #1188458 #1188459 #1188460 #1188461

#1188462

Cross- CVE-2021-20298 CVE-2021-20299 CVE-2021-20300

CVE-2021-20302 CVE-2021-20303 CVE-2021-20304

CVE-2021-3476

CVSS scores:

CVE-2021-20298 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-20299 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2021-20300 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2021-20302 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2021-20303 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

CVE-2021-20304 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2021-3476 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2793-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow important memory issue SUSE patch instructions openexr

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