Overview

Request 1102939 accepted

- Security fix: (bsc#1213853, CVE-2023-3817)
* Fix excessive time spent checking DH q parameter value
(bsc#1213853, CVE-2023-3817). The function DH_check() performs
various checks on DH parameters. After fixing CVE-2023-3446 it
was discovered that a large q parameter value can also trigger
an overly long computation during some of these checks. A
correct q value, if present, cannot be larger than the modulus
p parameter, thus it is unnecessary to perform these checks if
q is larger than p. If DH_check() is called with such q parameter
value, DH_CHECK_INVALID_Q_VALUE return flag is set and the
computationally intensive checks are skipped.
* Add openssl-1_0-CVE-2023-3817.patch

Request History
Otto Hollmann's avatar

ohollmann created request

- Security fix: (bsc#1213853, CVE-2023-3817)
* Fix excessive time spent checking DH q parameter value
(bsc#1213853, CVE-2023-3817). The function DH_check() performs
various checks on DH parameters. After fixing CVE-2023-3446 it
was discovered that a large q parameter value can also trigger
an overly long computation during some of these checks. A
correct q value, if present, cannot be larger than the modulus
p parameter, thus it is unnecessary to perform these checks if
q is larger than p. If DH_check() is called with such q parameter
value, DH_CHECK_INVALID_Q_VALUE return flag is set and the
computationally intensive checks are skipped.
* Add openssl-1_0-CVE-2023-3817.patch


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factory-auto accepted review

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dimstar_suse added as a reviewer

Being evaluated by staging project "openSUSE:Factory:Staging:adi:13"


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dimstar_suse accepted review

Picked "openSUSE:Factory:Staging:adi:13"


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licensedigger accepted review

ok


Dominique Leuenberger's avatar

dimstar accepted review


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dimstar_suse accepted review

Staging Project openSUSE:Factory:Staging:adi:13 got accepted.


Dominique Leuenberger's avatar

dimstar_suse approved review

Staging Project openSUSE:Factory:Staging:adi:13 got accepted.


Dominique Leuenberger's avatar

dimstar_suse accepted request

Staging Project openSUSE:Factory:Staging:adi:13 got accepted.

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