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Bug 881529 (CVE-2022-43705) - <dev-libs/botan-2.19.3: OCSP response falsification
Summary: <dev-libs/botan-2.19.3: OCSP response falsification
Alias: CVE-2022-43705
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
Whiteboard: A4 [glsa? cleanup]
Depends on: 885509
  Show dependency tree
Reported: 2022-11-16 17:24 UTC by John Helmert III
Modified: 2022-12-13 21:51 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-11-16 17:24:35 UTC
"Botan 2.19.3 has been released today fixing a security issue when
verifying OCSP responses. It is possible for a malicious responder to
falsify a OCSP response - notably this vulnerability also affects
stapled OCSP responses in TLS."
Comment 1 Larry the Git Cow gentoo-dev 2022-11-17 01:06:03 UTC
The bug has been referenced in the following commit(s):

commit 9841574e46260f409c25aea7c4b7a95bc1aad1d4
Author:     Sam James <>
AuthorDate: 2022-11-17 01:01:46 +0000
Commit:     Sam James <>
CommitDate: 2022-11-17 01:01:46 +0000

    dev-libs/botan: add 2.19.3
    Signed-off-by: Sam James <>

 dev-libs/botan/Manifest            |   2 +
 dev-libs/botan/botan-2.19.3.ebuild | 180 +++++++++++++++++++++++++++++++++++++
 2 files changed, 182 insertions(+)